Perhaps you should try some spelling variations:
bien tinh » bi tinh, yen tinh, diep tinh
tung tuan » trung tuan, quang tuan, trang tuan
hung tuan » hung tran, quang tuan, trung tuan
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
khan cap » khan ap, than cap, khoan cam
ho bien » pho bien, hoa bien, so bien

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

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