Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
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: ho ((chieu xanh) OR (chieu sach)) - canh manh cua dung cong ((manh toan) or (van toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - canh manh cua dung cong ((manh toan) OR (van toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sach)) - canh manh cua dung cong ((manh toan) or (van toan)) ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sach)) - canh manh cua dung cong ((manh toan) or (van toan)) ban*.