Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan ban » van ban
can cau » van cau, ban cau, ca cau

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 trang cua nhung ((cong tan) OR (cong san)) ((toan ban) or (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trang cua nhung ((cong tan) OR (cong san)) ((toan ban) OR (can cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trang cua nhung ((cong tan) OR (cong san)) ((toan ban) or (can cau))*".