Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, cong tan
tran chau » tranh chap, tran huu
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 san » cong tac
tran cao » toan cao, trang cho, tranh 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 tung cua dung ((cong san) or (cong thanh)) ((tran cao) or (tran 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 thanh)) ((tran cao) OR (tran chau)).
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh tung cua dung ((cong san) or (cong thanh)) ((tran cao) or (tran chau))*.