Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
hieu lang » chieu sang, hieu quang, hieu van
hanh tang » hanh trang, anh tang, hanh mang
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
manh toan » thanh toan, anh tuan, tinh toan
tang cua » mang cua, hang cua, tang luan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: he ((nhieu tang) or (hieu lang)) - hanh tang cua ((hang cong) or (dang cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: he ((nhieu tang) OR (hieu lang)) - hanh tang cua ((hang cong) OR (dang cong)) manh toan ban.
• Adding a wildcard symbol may retrieve word variants: he ((nhieu tang) or (hieu lang)) - hanh tang cua ((hang cong) or (dang cong)) manh toan ban*.