Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
quang dung » quang trung, ung dung, cuong dung
doi chieu » doc hieu, doi chi, ho chieu
canh tinh » hanh tinh, manh tinh, canh tranh
dung cong » dung trong
dan phan » doan phan, dan chan, dan than
dam phan » d phan, va phan
van phan » van phong, van thanh, luan 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 xanh - canh tinh quang dung cong ((((dan phan) or (dam phan))) or (van phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tinh quang dung cong ((((dan phan) OR (dam phan))) OR (van phan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tinh quang dung cong ((((dan phan) or (dam phan))) or (van phan)) cau*.