Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
thanh lap » thanh san, phan lap, thanh hai
ho chiet » ho chieu, ho thiet, hoc thiet
cong san » cong tac
than cau » toan cau, phan cau, than cap

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: ho chiet tach - thanh trung cua nhung ((cong dong) OR (cong san)) ((than cau) OR (thanh lap))~.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh trung cua nhung ((cong dong) or (cong san)) ((than cau) or (thanh lap))*.