Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
trinh quan » tinh quang, trinh luat, trinh han
doi chieu » doc hieu, doi chi, ho chieu
quan xang » quan lang, quan hoang, quan quang
cong hang » cong thang, cong lang, cong vang
cong hung » cong chung, cong huong, cong dung

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 trinh quan xang ((cong hang) or (cong hung)) hang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh trinh quan xang ((cong hang) OR (cong hung)) hang va*.