Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, cach mang
toan phan » thanh phan, hoa phan, luan phan
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
toan ban » van ban

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 manh ((cua dung) OR (cua dang)) cong ((toan phan) or (toan ban)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh manh ((cua dung) OR (cua dang)) cong ((toan phan) OR (toan ban)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh manh ((cua dung) OR (cua dang)) cong ((toan phan) or (toan ban)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh manh ((cua dung) OR (cua dang)) cong ((toan phan) or (toan ban)) cau*.