Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hien xanh » hien hanh, hien nhanh, chieu xanh
doanh cua » doanh luan
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
van thanh » ban thanh, van tuan
van phan » van phong, luan phan, van ban

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: hoc hien xanh - canh doanh cua ((hang cong) OR (dang cong)) ((van phan) OR (van thanh)) cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh doanh cua ((hang cong) or (dang cong)) ((van phan) or (van thanh)) cau*.