Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
anh quang » anh xquang, anh quan, nhanh quang
quang cua » quan cua, quang tuan, quang huy
thanh bac » nhanh bac, thanh bai, thanh san
tang van » dang van, hoang van, trong van
cong san » cong tac
dong san » dong bang, dong von, dong ha

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 xanh - anh quang cua cong ((((tang van) or (cong san))) or (dong san)) thanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - anh quang cua cong ((((tang van) OR (cong san))) OR (dong san)) thanh bac*.