Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cuong danh » cuon danh, huong dan, cuong linh
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, 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 - canh tranh cua bang ((cuong danh) OR (cong dan)) toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh cua bang ((cuong danh) or (cong dan)) toan cao*.