Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cua » truong quan, truong cao, huong cua
truong ca » truong cao, truong va, trong ca
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
bang cau » hang cau, bang cac, nang cao

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