Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » thong cong, hang cong, nhung don
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
dung cong » dung trong
tan toan » tan tran, van toan, dan toan
tap toan » tap doan, tap quan, bai toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - canh doanh cua ((nhung cong) or (dung cong)) ((tan toan) or (tap toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh doanh cua ((nhung cong) OR (dung cong)) ((tan toan) OR (tap toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh doanh cua ((nhung cong) or (dung cong)) ((tan toan) or (tap toan)) cau*.