Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
danh trung » dang trung, dinh trung, manh trung
hanh trang » thanh trung, canh tranh, hanh trinh
doi chieu » doc hieu, doi chi, ho chieu
cong san » cong tac
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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