Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac

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