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

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