Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
thai cao » thoai cac, thuat cao, toan cao
tai cao » tao cao, tai sao, tai cac

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 trung ((qua song) or (cua dang)) cong dan ((thai cao) OR (tai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung ((qua song) OR (cua dang)) cong dan ((thai cao) OR (tai cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh trung ((qua song) or (cua dang)) cong dan ((thai cao) OR (tai cao))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung ((qua song) or (cua dang)) cong dan ((thai cao) OR (tai cao))*.