Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
thanh chau » thanh cha, thanh cham, thanh chu
trung cua » truong cua, trung tuan, trung cap
cua dong » chua dong, cua cong, cua dang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

You may be able to get more results by adjusting your search query.

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