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
doanh cua » doanh luan
dung cong » dung trong
luan phan » luan van, luan hoan
phan cau » phan dau, phan cac, phan tu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh doanh cua ((dang cong) OR (dung cong)) luan phan cau~".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh doanh cua ((dang cong) OR (dung cong)) luan phan cau*.