Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh tung » thanh cong
trong ban » trong san, trong tan, trong quan
thanh lap » thanh san, phan lap, thanh hai
than cap » khan cap, thanh cac, than cua
tung va » trung va, tuong va, dung va
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chinh sach) or (chiet tach)) - thanh tung va dung trong ban ((than cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chinh sach) OR (chiet tach)) - thanh tung va dung trong ban ((than cap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: ho ((chinh sach) or (chiet tach)) - thanh tung va dung trong ban ((than cap) or (thanh lap))*.