Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
than cua » nhan cua, thai cua, gian cua
toan cau » toan cao, toan ban, toan tap
ban cua » ban quan

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 - doanh ((than cua) OR (ban cua)) dung cong danh toan cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - doanh ((than cua) or (ban cua)) dung cong danh toan cau*.