Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
nhung cong » dung cong, thong cong, hang cong
thanh chau » thanh cha, thanh cham, thanh chu
hien sang » hien trang, khien bang, chieu sang
van nhung » van nhuong, va nhung, van hung
thanh cau » thanh mau, nhanh cau, thanh ca
tran van » luan van
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sang - thanh tran van nhung cong san ((thanh cau) or (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sang - thanh tran van nhung cong san ((thanh cau) OR (thanh chau)).
• Adding a wildcard symbol may retrieve word variants: hoc hien sang - thanh tran van nhung cong san ((thanh cau) or (thanh chau))*.