Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
quang dung » quang trung, ung dung
cuong dung » tuong duong, ung dung, thong dung
cong san » cong tac
chan cau » phan cau, chinh cau, nhanh cau
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: theo chieu sach - thanh truong ((quang dung) or (cuong dung)) cong san ((chan cau) OR (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh truong ((quang dung) OR (cuong dung)) cong san ((chan cau) OR (can cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh truong ((quang dung) or (cuong dung)) cong san ((chan cau) OR (can cau))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh truong ((quang dung) or (cuong dung)) cong san ((chan cau) OR (can cau))*.