Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
huong cua » dung cua
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
san cau » van cau, ban cau, can 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) or (chieu xanh)) - anh huong cua thong ((cong tan) OR (cong san)) san cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu xanh)) - anh huong cua thong ((cong tan) OR (cong san)) san cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chieu xanh)) - anh huong cua thong ((cong tan) OR (cong san)) san cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu xanh)) - anh huong cua thong ((cong tan) OR (cong san)) san cau*.