Perhaps you should try some spelling variations:
nuoc nghiep » nuoc nghe, huong nghiep
hoc nghiep » khoi nghiep, cac nghiep, tot nghiep
hoc nghien » hoc hien
nghien nam » nghiep nam, nguyen nam, nghe nam
hoc phien » hoc hien, thuoc phien, hoc phan
danh bac » doanh bac, danh bat, dan bac
vien nam » viet nam, vien dai, van nam
hoc vien » hoc hien, hoc viet, hoc tieng
bac vung » cac vung, ban vung, bac cuong
tac vung » tac dung, tac vang, tay vung
danh tac » canh tac, doanh tai, danh thuc
vung hoc » dung hoc, vung moc, trung hoc
dinh cac » tinh cach, dinh chuc, dinh chau
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 nam ) or ( danh tac vung ((hoc nghiep) OR (nuoc 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 nam ) OR ( danh tac vung ((hoc nghiep) OR (nuoc 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 nam ) or ( danh tac vung ((hoc nghiep) OR (nuoc 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 nam ) or ( danh tac vung ((hoc nghiep) OR (nuoc nghiep)) nam ))))) or ((( dan cac van hoc vien nam ) or ( dinh cac van hoc vien nam ))))*.