Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, nhung don
hien xanh » hien hanh, hien nhanh, chieu xanh
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
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.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - canh doanh cua ((nhung cong) OR (hang cong)) ((dan toan) or (van toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - canh doanh cua ((nhung cong) OR (hang cong)) ((dan toan) OR (van toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - canh doanh cua ((nhung cong) OR (hang cong)) ((dan toan) or (van toan)) ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh doanh cua ((nhung cong) OR (hang cong)) ((dan toan) or (van toan)) ban*.