Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
nhanh mang » nhanh lang, hanh mang, nhanh quang
hieu lang » chieu sang, hieu quang, hieu van
trong van » trong cac
van dung » van dong, xay dung, tin dung
van toan » van tuan, van tan, van thanh
toan ban » van ban
va dung » va duong, vat dung, va ung

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)) - nhanh mang ((va dung) or (van dung)) trong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (nhieu tang)) - nhanh mang ((va dung) OR (van dung)) trong van toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu lang) OR (nhieu tang)) - nhanh mang ((va dung) or (van dung)) trong van toan ban*".