Perhaps you should try some spelling variations:
thanh trung » thanh tung
mot trieu » mot chieu, mot tri, mon triet
trung cua » truong cua, trung tuan, trung cap
cua trong » cua truong, cua trung, qua trong
cong dan » cong tan, huong dan, cong dong
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.

• Performing a fuzzy search may retrieve terms with similar spellings: mot trieu tinh - thanh trung cua trong ((cong dan) or (cong san)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot trieu tinh - thanh trung cua trong ((cong dan) OR (cong san)) than cau.
• Adding a wildcard symbol may retrieve word variants: mot trieu tinh - thanh trung cua trong ((cong dan) or (cong san)) than cau*.