Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
trung cap » truong cao, trung tam
dung cong » dung trong
ho chinh » hoc chinh, cho chinh, hoa chinh
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
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: ho chinh sach - thanh ((trung tuan) or (trung cap)) dung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - thanh ((trung tuan) OR (trung cap)) dung cong dan than cau*.