Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
nhung cong » dung cong, thong cong, nhung don
hieu xanh » chieu xanh, hieu manh, hieu nganh
hang cong » dang cong, hang nong, bang cong
doc hieu » toc thieu, hoc thieu, hoc hien
tan toan » tap toan, van toan, dan toan

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

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