Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh hung » thanh huong, thanh tung, thanh trung
tran thanh » ban thanh, van thanh, quan thanh
tran tuan » tran xuan, tran quang, tranh luan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
hung va » huong va, hung van, hang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh hung va nhung ((cong tan) or (cong tac)) ((tran tuan) or (tran thanh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh hung va nhung ((cong tan) OR (cong tac)) ((tran tuan) OR (tran thanh)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh hung va nhung ((cong tan) or (cong tac)) ((tran tuan) or (tran thanh))*.