Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
doanh cua » doanh luan
cong cong » cong dong, trong cong, dung cong
theo chu » theo chieu, cho chu, theo yeu
chao chu » cho chu, cua chu, cao cho
cong bai » cuong bai, cong hai, cung bai
bai toan » bai tap
toan cau » toan cao, toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) OR (chao chu)) sach - chinh doanh cua cong cong bai toan cau~".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) OR (chao chu)) sach - chinh doanh cua cong cong bai toan cau*.