Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh dung » thanh duong, thanh tung, thanh hung
ho chiet » ho chieu, ho thiet, hoc thiet
dung tam » duong tam, dung tai, dung lam
tam hang » nam thang, pham hang, tam huong
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh dung tam hang ((cong dan) or (cong tac)) ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh dung tam hang ((cong dan) OR (cong tac)) ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh dung tam hang ((cong dan) or (cong tac)) ((than cau) or (than cap))*.