Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
bang cong » dang cong, bang song, dung cong
hang cong » dang cong, hang nong, thanh cong
chi xanh » chi anh, chi danh, chieu xanh
chi hanh » chi nhanh, chi thanh, thi hanh
dan can » dan chan, dan canh, dan ca
can ban » van ban, toan 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 hanh)) - canh doanh cua ((bang cong) OR (hang cong)) dan can ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi hanh)) - canh doanh cua ((bang cong) OR (hang cong)) dan can ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi xanh) or (chi hanh)) - canh doanh cua ((bang cong) OR (hang cong)) dan can ban".
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi hanh)) - canh doanh cua ((bang cong) OR (hang cong)) dan can ban*.