Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
hien xanh » hien hanh, hien nhanh, chieu xanh
doanh cua » doanh luan
cua khong » hua khong, cua phuong, cua thuong
cong manh » duong manh, cong thanh, hoang manh
cong danh » cuong danh, cong dan, cong thanh
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 - doanh doanh cua khong ((cong manh) or (cong danh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - doanh doanh cua khong ((cong manh) OR (cong danh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - doanh doanh cua khong ((cong manh) or (cong danh)) toan ban*.