Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
doanh luan » doanh nhan
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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 - toan doanh luan ((hang cong) OR (bang cong)) ((dan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - toan doanh luan ((hang cong) OR (bang cong)) ((dan toan) OR (dan than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - toan doanh luan ((hang cong) OR (bang cong)) ((dan toan) or (dan than)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - toan doanh luan ((hang cong) OR (bang cong)) ((dan toan) or (dan than)) cau*.