Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
tang thanh » dang thanh, trung thanh, hoang thanh
thanh dung » thanh duong, thanh tung, thanh hung
hieu lang » hieu quang, nhieu tang, hieu van
manh tang » manh thang, manh tung, anh tang
trong san » trong cac, cong san, trong ca
dong san » cong san, dong bang, dong von
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (hieu lang)) - manh tang thanh dung ((trong san) or (dong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (hieu lang)) - manh tang thanh dung ((trong san) OR (dong san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (hieu lang)) - manh tang thanh dung ((trong san) or (dong san)) toan cao*.