Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh
nhieu tang » nhiet nang
hieu lang » hieu quang, hieu van, biet lang
trung cap » truong cao, trung tam
dung cong » dung trong
cap dung » ap dung, cao dung, chan dung
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

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 (nhieu tang))) or (hieu lang)) - thanh trung cap dung cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sang) OR (nhieu tang))) OR (hieu lang)) - thanh trung cap dung cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sang) or (nhieu tang))) or (hieu lang)) - thanh trung cap dung cong ban than cau*.