Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, bien tinh
tung tuan » hung tuan, quang tuan, trang tuan
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: co ((lieu tinh) OR (diep tinh)) - thanh ((tung tuan) or (trung tuan)) nhung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co ((lieu tinh) OR (diep tinh)) - thanh ((tung tuan) OR (trung tuan)) nhung cong dan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co ((lieu tinh) OR (diep tinh)) - thanh ((tung tuan) or (trung tuan)) nhung cong dan than cap".
• Adding a wildcard symbol may retrieve word variants: co ((lieu tinh) OR (diep tinh)) - thanh ((tung tuan) or (trung tuan)) nhung cong dan than cap*.