Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, ho chieu
nhan dung » chan dung, nhan dang, ngan dung
dung cong » dung trong
van nhanh » van thanh, van khanh, van nhan
van hanh » van thanh, ban hanh, van anh

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 doanh nhan dung cong ((van nhanh) OR (van hanh)) ha~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh doanh nhan dung cong ((van nhanh) or (van hanh)) ha*.