Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
doi chieu » doc hieu, doi chi, ho chieu
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
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: doi chieu sach - hanh trang 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: doi chieu sach - hanh trang cua nhung ((cong dong) OR (((cong tan) OR (cong san)))) van ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trang cua nhung ((cong dong) or (((cong tan) or (cong san)))) van ban*.