Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lieu tinh » diep tinh, bien tinh
tung tuan » trung tuan, quang tuan, trang tuan
hung tuan » hung tran, quang tuan, trung tuan
cong dan » cong san, cong tan, huong dan
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((lieu tinh) OR (trieu tinh)) - thanh ((tung tuan) or (hung tuan)) nhung cong dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((lieu tinh) OR (trieu tinh)) - thanh ((tung tuan) OR (hung tuan)) nhung cong dan khan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((lieu tinh) OR (trieu tinh)) - thanh ((tung tuan) or (hung tuan)) nhung cong dan khan cap".
• Adding a wildcard symbol may retrieve word variants: ho ((lieu tinh) OR (trieu tinh)) - thanh ((tung tuan) or (hung tuan)) nhung cong dan khan cap*.