Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tran » thanh trang, thanh toan, thanh tra
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
van hung » van dung, manh hung, van duong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cao » toan cao, thai cao, than cap

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 tran van hung ((cong dan) or (cong tan)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tran van hung ((cong dan) OR (cong tan)) than cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tran van hung ((cong dan) or (cong tan)) than cao*.