Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh tung » thanh cong
thanh chau » thanh cha, thanh cham, thanh chu
ho chiet » ho chieu, ho thiet, hoc thiet
tung cua » trung cua, tuong cua, dung cua
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty

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 tung cua dung ((cong san) or (cong tac)) thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh tung cua dung ((cong san) OR (cong tac)) thanh chau.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh tung cua dung ((cong san) or (cong tac)) thanh chau*.