Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tran » hanh trang, thanh tran, hanh tram
van nhung » van nhuong, va nhung, van hung
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
cong tac » cong ty
than cap » khan cap, thanh lap, thanh cac
thanh ca » thanh cha, thanh cac, thanh ha

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 - hanh tran van nhung ((cong san) OR (cong tac)) ((than cap) or (thanh ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tran van nhung ((cong san) OR (cong tac)) ((than cap) OR (thanh ca)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh tran van nhung ((cong san) OR (cong tac)) ((than cap) or (thanh ca))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tran van nhung ((cong san) OR (cong tac)) ((than cap) or (thanh ca))*.