Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung cua » truong cua, trung tuan, trung cap
thanh cac » hanh cac, thanh bac, thanh ca
cua dung » cua dang, cua dong, qua dung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac

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 tinh - thanh trung cua dung ((cong dan) OR (cong san)) thanh cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - thanh trung cua dung ((cong dan) OR (cong san)) thanh cac".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - thanh trung cua dung ((cong dan) OR (cong san)) thanh cac*.