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