Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, thi chieu
trung tuan » trung thanh, trung tam, tran tuan
tuan dung » tuan duong, tran dung, tan dung
trong tac » trong cac, tuong tac, trong tan
theo chu » cho chu, chao chu, theo yeu
tran cau » tran chau, toan cau, tra cau
ran cau » van cau, ban cau, can cau

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) OR (theo chu)) sang - thanh trung tuan dung trong tac ((tran cau) OR (ran cau))~.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) sang - thanh trung tuan dung trong tac ((tran cau) or (ran cau))*.