Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
doi chieu » doc hieu, doi chi, ho chieu
han chang » san chang, phan chung, thon chang
doan phan » doanh phan, toan phan, dan phan
han hang » hang hang, ban hang, van hang
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 trinh ((han hang) OR (han chang)) cong ((doan phan) or (van phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh trinh ((han hang) OR (han chang)) cong ((doan phan) OR (van phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh trinh ((han hang) OR (han chang)) cong ((doan phan) or (van phan)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh trinh ((han hang) OR (han chang)) cong ((doan phan) or (van phan)) cau*.