Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
bang song » nang song
chi xanh » chi anh, chi hanh, chieu xanh
chi danh » chi dan, chi anh, chi dinh
cua bang » chua bang, cua ban, cua dang
song dan » song danh, song van, cong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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 danh)) - canh doanh cua bang song dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi danh)) - canh doanh cua bang song dan than ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi danh)) - canh doanh cua bang song dan than ban*.