Perhaps you should try some spelling variations:
hoc nghiep » khoi nghiep, nuoc nghiep, cac nghiep
nghiep nam » nghiep va, nghiep tai, nghiep nho
hoc phien » thuoc phien, hoc phan, hoc thieu
danh bac » doanh bac, danh bat, dan bac
bac vung » cac vung, ban vung, bac cuong
vien nam » viet nam, vien dai, van nam
hoc vien » hoc viet, hoc tieng, hoc vi
dinh cac » tinh cach, dinh chuc, dinh chau
tac vung » tac dung, tac vang, tay vung
danh tac » canh tac, doanh tai, danh thuc
vung hoc » dung hoc, vung moc, trung hoc
dan cac » dan cach, dang cac, dan ca
cac van » cac dan
van hoc » van hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( danh bac vung hoc phien ban ) or ((( danh tac vung ((hoc nghien) OR (hoc hien)) nam ) or ( danh tac vung hoc nghiep nam ))))) or ((( dan cac van hoc vien nam ) or ( dinh cac van hoc vien nam ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( danh bac vung hoc phien ban ) OR ((( danh tac vung ((hoc nghien) OR (hoc hien)) nam ) OR ( danh tac vung hoc nghiep nam ))))) OR ((( dan cac van hoc vien nam ) OR ( dinh cac van hoc vien nam )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( danh bac vung hoc phien ban ) or ((( danh tac vung ((hoc nghien) OR (hoc hien)) nam ) or ( danh tac vung hoc nghiep nam ))))) or ((( dan cac van hoc vien nam ) or ( dinh cac van hoc vien nam ))))".
• Adding a wildcard symbol may retrieve word variants: (((( danh bac vung hoc phien ban ) or ((( danh tac vung ((hoc nghien) OR (hoc hien)) nam ) or ( danh tac vung hoc nghiep nam ))))) or ((( dan cac van hoc vien nam ) or ( dinh cac van hoc vien nam ))))*.