Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
tung tuan » trung tuan, quang tuan, trang tuan
hung tuan » hung tran, quang tuan, trung tuan
cong cong » cong dong, trong cong, dung cong
doan phan » doanh phan, toan phan, doanh nhan
dan phan » dan chan, van phan, dam phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh ((tung tuan) OR (hung tuan)) cong cong ((dan phan) or (doan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh ((tung tuan) OR (hung tuan)) cong cong ((dan phan) OR (doan phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - thanh ((tung tuan) OR (hung tuan)) cong cong ((dan phan) or (doan phan)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((tung tuan) OR (hung tuan)) cong cong ((dan phan) or (doan phan)) cau*.