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
cong nong » cong dong, cong cong, cong trong
manh toan » thanh toan, anh tuan, tinh toan
manh cua » doanh cua, ban cua
van toan » van tuan, van tan, van thanh

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 cong nong ((manh toan) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh manh cua cong nong ((manh toan) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh manh cua cong nong ((manh toan) or (van toan)) cau*.