Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hoc nhieu » hoc nhiet, hop nhieu, hoc nghien
hoc thieu » toc thieu, hoc hien
van nhung » van nhuong, va nhung, van hung
tung van » trung van, tang van, dung van
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc nhieu) or (hoc thieu)) tang - thanh tung van nhung cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc nhieu) OR (hoc thieu)) tang - thanh tung van nhung cong san toan ban*.