Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung va » truong va, trang va, trung ha
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
thai cao » tai cao, thoai cac, thuat cao
tai cac » tai cuc

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 xanh - thanh trung va nhung ((cong dan) OR (cong tan)) ((thai cao) or (tai cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung va nhung ((cong dan) OR (cong tan)) ((thai cao) OR (tai cac))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh trung va nhung ((cong dan) OR (cong tan)) ((thai cao) or (tai cac))*".