Perhaps you should try some spelling variations:
thanh hung » thanh huong, thanh trung, thanh cong
thanh tung » thanh cong
cuong dung » tuong duong, ung dung, thong dung
trong ban » trong san, trong tan, trong quan
ban thanh » ban hanh, ban hang
thanh cap » thanh lap, hanh cap, than cap
chi sach » chieu sach, co sach, moi sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi sach) OR (chinh sach)) - ((thanh hung) or (thanh tung)) cuong dung trong ban thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi sach) OR (chinh sach)) - ((thanh hung) OR (thanh tung)) cuong dung trong ban thanh cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi sach) OR (chinh sach)) - ((thanh hung) or (thanh tung)) cuong dung trong ban thanh cap".
• Adding a wildcard symbol may retrieve word variants: doi ((chi sach) OR (chinh sach)) - ((thanh hung) or (thanh tung)) cuong dung trong ban thanh cap*.