Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hien xanh » hien hanh, hien nhanh, chieu xanh
doanh cua » doanh luan
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
san toan » van toan, dan toan, manh toan
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: hoc hien xanh - hanh doanh cua ((nhung don) or (hang cong)) san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh doanh cua ((nhung don) OR (hang cong)) san toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh doanh cua ((nhung don) or (hang cong)) san toan ban*.