Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
hieu lang » chieu sang, hieu quang, hieu van
manh tung » manh hung, thanh tung
van thang » van khang, van hang, van than
van thanh » ban thanh, van tuan
tung cua » trung cua, tuong cua, dung cua
ban cong » bang cong, van cong, phan cong

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: nho ((hieu lang) OR (nhieu tang)) - manh tung cua ban cong ((van thang) OR (van thanh)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nho ((hieu lang) OR (nhieu tang)) - manh tung cua ban cong ((van thang) or (van thanh)) cau~".
• Adding a wildcard symbol may retrieve word variants: nho ((hieu lang) OR (nhieu tang)) - manh tung cua ban cong ((van thang) or (van thanh)) cau*.