Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhieu tang » chieu sang, hieu lang, nhiet nang
ho nhieu » hop nhieu, ho chieu, he nhieu
van dung » van dong, xay dung, tin dung
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap
va dung » va duong, vat dung, va ung

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - thanh trung ((va dung) OR (van dung)) ((cong ban) OR (cong tan)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho nhieu tang - thanh trung ((va dung) or (van dung)) ((cong ban) OR (cong tan)) than cau~".
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - thanh trung ((va dung) or (van dung)) ((cong ban) OR (cong tan)) than cau*.