Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
trung cua » truong cua, trung tuan, trung cap
thanh cau » thanh chau, thanh mau, nhanh cau
ho chiet » ho chieu, ho thiet, hoc thiet
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 trung cua dung ((cong san) or (cong tac)) thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh trung cua dung ((cong san) OR (cong tac)) thanh cau.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh trung cua dung ((cong san) or (cong tac)) thanh cau*.