Vietnam Birding

If we consider the hood of a bird including the head, the neck and throat, then what is the name of a black-hooded bird in Vietnam with a white stripe on the nape?

1/ Red-billed blue magpie (Urocissa erythroryncha) 

What is the name of the bird in Vietnam with a brown or dark brown stain around the bill?

1/ Clicking shrike-babbler (Pteruthius intermedius) 
Male

2/ Blue-winged leafbird (Chloropsis moluccensis) 

3/ Golden-fronted leafbird (Chloropsis aurifrons)

The birds in Vietnam with a chestnut cap (or dark-browned cap) could be:

1/ Chestnut-capped babbler (Timalia pileata)

The bird in Vietnam with a blue or white line on the base of the neck could be:

1/ Birds of the genus Niltava

The birds in Vietnam with a rufous cap (or light-browned cap) could be:

1/ Rufous-capped babbler (Cyanoderma ruficeps) 

The birds in Vietnam with a white cap could be:

1/ White-capped redstart or white-capped water redstart (Phoenicurus leucocephalus)

What is the name of the bird in Vietnam with grey upper head and nape which makes it look like a man with grey hair?

1/ Daurian redstart (Phoenicurus auroreus)
Male

What is that bird in Vietnam with upper body black and lower body white?

1/ Jerdon's bush chat (Saxicola jerdoni) 

2/ Flycatcher-shrikes (Hemipus)
The bar-winged flycatcher-shrike 
The black-winged flycatcher-shrike

3/  Little pied flycatcher (Ficedula westermanni) 

The birds with a alack head in Vietnam could be:

1/ Black-headed Sibia
Heterophasia desgodinsi
Mi đầu đen

2/ Black-headed bunting 
(Emberiza melanocephala)
Sẻ đồng đầu đen

3/ Chat (Saxicola): 
Siberian stonechat or Asian stonechat (Saxicola maurus),
Amur stonechat (Saxicola stejnegeri) or Stejneger's stonechat

What is the name of the bird in Vietnam with a white stripe on each black wing?

1/ Oriental magpie-robin (Copsychus saularis)

2/ Bar-winged flycatcher-shrike (Hemipus picatus)

3/ Little pied flycatcher (Ficedula westermanni)
Male

If we consider the hood of a bird including the head, the neck and throat, then what is the name of the bird in Vietnam with black hood?

1/ Black-hooded oriole (Oriolus xanthornus)

The birds in Vietnam with black marks (some with a triangular shape) around the eyes could be:

1/ Golden Babbler
(Cyanoderma chrysaeum) 
Khướu bụi vàng

2/ Golden bush robin
(Tarsiger chrysaeus)
Oanh đuôi nhọn ngực vàng

3/ Shrike: Black marks across the eyes

4/ Oriole: Black marks across the eyes

5/ Nuthatch: Black marks across the eyes

6/ Scimitar babbler: Black (or gray) marks across the eyes 

7/ Woodshrike: common and large woodshrike

The birds in Vietnam with blue color on the throat could be:

1/ Blue-bearded bee-eater  (Nyctyornis athertoni)

2/ Bluethroat (Luscinia svecica)

The bird in Vietnam with bright orange color on the throat could be:

1/ Sapphire flycatcher (Ficedula sapphira)

2/ Red-breasted flycatcher (Ficedula parva)

3/ Bluethroat (Luscinia svecica)

4/ Taiga flycatcher or red-throated flycatcher (Ficedula albicilla)

The birds in Vietnam with bright yellow eyebrows could be:

1/ Narcissus flycatcher (Ficedula narcissina)
Đớp ruồi lưng vàng
Male

The birds in Vietnam with brown upperparts could be:

1/ Gould's shortwing (Heteroxenicus stellatus)

The birds in Vietnam with horizontal stripes on the underparts could be:

1/ Vietnamese Cutia 
(Khướu hông đỏ Việt Nam, Cutia legalleni)

2/ Bar-bellied pitta (Hydrornis elliotii)

3/ Several bird species of the cuckoo family Cuculidae

4/ Some species of the cuckooshrike family Campephagidae

If we consider the hood of a bird including the head, the neck and throat, then what is the name of the bird in Vietnam with orange hood?

1/ Orange-headed thrush (Geokichla citrina)

The birds in Vietnam with orange-colored triangle or orange line on the throat could be:

1/ Rufous-gorgeted flycatcher (Ficedula strophiata)

The birds in Vietnam with ruby-colored triangle on the throat could be:

1/ Siberian rubythroat (Calliope calliope)
Male