Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
duong manh » duong van
doi chieu » doc hieu, doi chi, ho chieu
chua dong » cua dong, ha dong, hoa dong
manh toan » thanh toan, anh tuan, tinh toan
huy dong » ha dong
toan ban » van ban

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh tranh ((chua dong) OR (huy dong)) duong manh toan ban~".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh ((chua dong) OR (huy dong)) duong manh toan ban*.