Perhaps you should try some spelling variations:
thien chinh » tien thinh, thien chien, thi chinh
trung tuan » trung thanh, trung tam, tran tuan
trung cap » truong cao, trung tam
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thien chinh sach - thanh ((trung tuan) or (trung cap)) hang cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien chinh sach - thanh ((trung tuan) OR (trung cap)) hang cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: thien chinh sach - thanh ((trung tuan) or (trung cap)) hang cong dan than cap*.