Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
thanh tung » thanh cong
hieu lang » chieu sang, hieu quang, hieu van
cua bang » chua bang, cua ban, cua dang
duong va » duong van, dung va, luong va
tuan cau » toan cau, quan cau, tuan cu
va tuan » van tuan, va quan, va toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (nhieu tang)) - thanh tung ((cua bang) or (cua cong)) duong va tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (nhieu tang)) - thanh tung ((cua bang) OR (cua cong)) duong va tuan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (nhieu tang)) - thanh tung ((cua bang) or (cua cong)) duong va tuan cau*.