Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
chieu sang » chieu sach, chieu xanh, nhieu tang
quan nhung » qua nhung, cua nhung, luan chung
nhung dung » phuong dung, ung dung, thong dung
hieu lang » hieu quang, nhieu tang, hieu van
tai dan » tai san, tai ban, thi dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((chieu sang) or (hieu lang)) - thanh thong quan nhung dung tai dan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu sang) OR (hieu lang)) - thanh thong quan nhung dung tai dan ca.
• Adding a wildcard symbol may retrieve word variants: doc ((chieu sang) or (hieu lang)) - thanh thong quan nhung dung tai dan ca*.