Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
nhieu tang » chieu sang, nhiet nang
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, hieu van
trong van » trong cac
van nhung » van nhuong, va nhung, van hung
cong tan » cong tac, cong san, cong thanh
gian cap » gian cam, gian cham, gian chau
gian cac » gian dan, gian cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) OR (nhieu tang)) - thanh trong van nhung cong tan ((gian cap) or (gian cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (nhieu tang)) - thanh trong van nhung cong tan ((gian cap) OR (gian cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu lang) OR (nhieu tang)) - thanh trong van nhung cong tan ((gian cap) or (gian cac))".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) OR (nhieu tang)) - thanh trong van nhung cong tan ((gian cap) or (gian cac))*.