Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
bang cong » bang song, hang cong, dung cong
dang cong » dung cong
chi xanh » chi danh, chi hanh, chieu xanh
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh
chi anh » chi danh, chi hanh, thi anh

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

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