Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
khong cong » khong cang, chong cong, khong con
thong cong » trong cong, tong cong, thong thong
chi hanh » chi nhanh, chi thanh, thi hanh
doi chi » doi khi
ban cau » bang cau, van cau, ban dau
ban can » ban dan, ban hang, ban hanh

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 hanh - canh doanh luan ((khong cong) or (thong cong)) van ((ban cau) OR (ban can))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi hanh - canh doanh luan ((khong cong) OR (thong cong)) van ((ban cau) OR (ban can))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi hanh - canh doanh luan ((khong cong) or (thong cong)) van ((ban cau) OR (ban can))*".