Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
khong cong » thong cong, khong cang, chong cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hien hach » thien hach, hien hanh, hien nhanh
doanh cua » doanh luan
cua khong » hua khong, cua phuong, cua thuong
thanh ban » thanh san, thanh bac, thanh bai
thanh van » thanh san, thanh phan, thanh nhan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hach - chinh doanh cua khong cong thanh ((thanh ban) OR (((thanh van) OR (thanh toan))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hach - chinh doanh cua khong cong thanh ((thanh ban) or (((thanh van) OR (thanh toan))))~".
• Adding a wildcard symbol may retrieve word variants: hoc hien hach - chinh doanh cua khong cong thanh ((thanh ban) or (((thanh van) OR (thanh toan))))*.