Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tuan
nang sach » sang sach, ngan sach, nam sach
thanh tra » thanh toan, thanh hoa
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((nang sach) or (mang sach)) - ((thanh tran) or (thanh tra)) tuan dung cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((nang sach) OR (mang sach)) - ((thanh tran) OR (thanh tra)) tuan dung cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((nang sach) or (mang sach)) - ((thanh tran) or (thanh tra)) tuan dung cong tac toan cao*.