Perhaps you should try some spelling variations:
trung thang » trung thanh, truong thanh, trung tuan
trung tang » trong tang, trung thanh, trung trong
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
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: ((ho chieu) or (theo tieu)) sach - thanh ((trung thang) OR (trung tang)) nhung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) sach - thanh ((trung thang) OR (trung tang)) nhung cong dan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo tieu)) sach - thanh ((trung thang) OR (trung tang)) nhung cong dan than cap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo tieu)) sach - thanh ((trung thang) OR (trung tang)) nhung cong dan than cap*.