Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
thanh hung » thanh huong, thanh tung, thanh trung
hung tuan » hung tran, quang tuan, trung tuan
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
than phan » thanh phan, toan phan, thanh pham
tan phan » toan phan, van phan, tai phan

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 (chieu sach)) - thanh hung tuan dung cong ((tan phan) OR (than phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu sach)) - thanh hung tuan dung cong ((tan phan) OR (than phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chieu sach)) - thanh hung tuan dung cong ((tan phan) OR (than phan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chieu sach)) - thanh hung tuan dung cong ((tan phan) OR (than phan)) cau*.