Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh ban » thanh san, thanh van, thanh bac
cua trong » cua truong, cua trung, qua trong
ho chieu » theo chieu, hoc thieu, doi chieu
hanh san » thanh san, khach san, thanh son
cong san » cong tac
san van » tan van, luan van, tran van

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 ban) or (hanh san)) cua trong cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((thanh ban) OR (hanh san)) cua trong cong san van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((thanh ban) or (hanh san)) cua trong cong san van ban*.