Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan trong » quan trong, luat trong, luan tuong
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong van » cong vang, cong san, song van
phan cac » nhan cach, phan dau, phan lap
hang dau » hang va, hang tai

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: theo chu sach - canh doanh luan trong cong van ((((phan cac) OR (hang dau))) OR (phan tu))~.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - canh doanh luan trong cong van ((((phan cac) or (hang dau))) or (phan tu))*.