Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doc chieu » doc hieu, doi chieu, toc thieu
doanh cua » doanh luan
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
phan tap » phan lap, han tap, pha tap
chan ta » chan tha, nhan tai, nhan tao

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: doc chieu xanh - canh doanh cua dung cong san ((phan tap) OR (chan ta))~.
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - canh doanh cua dung cong san ((phan tap) or (chan ta))*.