Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh toan
nhieu tang » chieu sang, nhiet nang
thanh hang » thanh hoang, tranh hang, thanh hung
hieu lang » chieu sang, hieu quang, hieu van
lang cong » dang cong, bang cong, hang cong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
va lang » va nang, hoa lang

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 ((hieu lang) OR (nhieu tang)) - ((thanh hang) OR (thanh thang)) va lang cong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu lang) or (nhieu tang)) - ((thanh hang) OR (thanh thang)) va lang cong tan toan cau~".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (nhieu tang)) - ((thanh hang) OR (thanh thang)) va lang cong tan toan cau*.