Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, nhieu tang
nhiet nang » nhiet dong, viet nang, nhieu tang
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, nhieu tang, hieu van
trung va » truong va, trang va, trung ha
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 sang) or (nhiet nang))) or (hieu lang)) - thanh trung va nhung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sang) OR (nhiet nang))) OR (hieu lang)) - thanh trung va nhung cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sang) or (nhiet nang))) or (hieu lang)) - thanh trung va nhung cong dan than cap*.