Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh
nhieu tang » nhiet nang
thanh dung » thanh duong, thanh tung, thanh hung
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, hieu van, biet lang
cong san » cong tac
san tan » van tan, san van, san tay
tan cau » toan cau, van cau, tan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu lang) or (((chieu sang) OR (nhieu tang)))) - thanh dung luan nhung cong san tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu lang) OR (((chieu sang) OR (nhieu tang)))) - thanh dung luan nhung cong san tan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu lang) or (((chieu sang) OR (nhieu tang)))) - thanh dung luan nhung cong san tan cau".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu lang) or (((chieu sang) OR (nhieu tang)))) - thanh dung luan nhung cong san tan cau*.