Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhieu tang » nhiet nang
chieu sang » chieu sach, chieu xanh
hieu lang » hieu quang, hieu van, biet lang
dung cong » dung trong
trung va » truong va, trang va, trung ha
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((nhieu tang) or (hieu lang))) or (chieu sang)) - thanh trung va dung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((nhieu tang) OR (hieu lang))) OR (chieu sang)) - thanh trung va dung cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((((nhieu tang) or (hieu lang))) or (chieu sang)) - thanh trung va dung cong tan toan ban*.