Perhaps you should try some spelling variations:
trung quan » truong quan, trong quan, trung tuan
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
tung quan » tuong quan, dung quan, tong quan
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
so lieu » so dieu

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

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