Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cong thanh » dong thanh, cong trinh, truong thanh
tung tham » tuong tham, tung pham, luong tham
cung tham » cung than, cung thang, luong tham
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong ty
van cau » van dau, van hau, van chat

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 ((tung tham) or (cung tham)) nhung ((cong tan) OR (cong thanh)) van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((tung tham) OR (cung tham)) nhung ((cong tan) OR (cong thanh)) van cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((tung tham) or (cung tham)) nhung ((cong tan) OR (cong thanh)) van cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((tung tham) or (cung tham)) nhung ((cong tan) OR (cong thanh)) van cau*.