Perhaps you should try some spelling variations:
doanh thu » doanh tai
doanh dai » doanh tai, doanh dao, doanh giai
hoc phien » hoc hien, thuoc phien, hoc nghien
phien nam » hien nay, phien ban, vien nam
danh tac » canh tac, danh bac, doanh tai
tac vung » tac dung, tac vang, tay vung
vung hoc » dung hoc, vung moc, trung hoc
hoc viet » hoc hien
dai nang » da nang, dai dang, dai thang
nang hoc » nang doc, nang luc, dong hoc
thu nang » thi nang, thu hang, thu bang
bac bang » ba bang, cac bang, bac giang
bang hoc » mang hoc, quang hoc, benh hoc
van bac » van ban, van bao, van hac

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( danh tac vung hoc viet nam ) or ((( doanh dai nang hoc viet nam ) or ( doanh thu nang hoc viet nam ))))) or ( van bac bang hoc phien nam ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( danh tac vung hoc viet nam ) OR ((( doanh dai nang hoc viet nam ) OR ( doanh thu nang hoc viet nam ))))) OR ( van bac bang hoc phien nam )).
• Adding a wildcard symbol may retrieve word variants: (((( danh tac vung hoc viet nam ) or ((( doanh dai nang hoc viet nam ) or ( doanh thu nang hoc viet nam ))))) or ( van bac bang hoc phien nam ))*.