Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
doanh cua » doanh luan
cua nhung » va nhung
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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: "hoc hien xanh - canh doanh cua nhung cong ((dan toan) OR (van toan)) ban~".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh doanh cua nhung cong ((dan toan) OR (van toan)) ban*.