Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
trung va » truong va, trang va, trung ha
cong dan » cong san, cong tan, huong dan
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac
bi tinh » vi tinh

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

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