Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
toan cau » toan tap, toan tai
toan ban » van ban
toan cao » toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh tranh cua dung cong san ((((toan cau) OR (toan ban))) OR (toan cao))~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh tranh cua dung cong san ((((toan cau) or (toan ban))) or (toan cao))*.