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 tran » trung tuan, trung thanh, trung tam
tran phong » tran hong, van phong, tran hoang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac
phan cau » phan dau, phan cac, phan tu

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 xanh - thanh trung tran phong ((cong dan) OR (cong tan)) ((than cap) OR (phan cau))~.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung tran phong ((cong dan) or (cong tan)) ((than cap) or (phan cau))*.