Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
doanh luan » doanh nhan
luan trong » quan trong, luat trong, luan tuong
trong song » trong cong, trong nong, trong dong
bien tinh » bi tinh, yen tinh, diep tinh
song luan » tong luan, cong luan, dong luan
so bien » mot bien
van dau » van dao, phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: so bien tinh - chinh doanh luan trong song luan van dau~.
• Adding a wildcard symbol may retrieve word variants: so bien tinh - chinh doanh luan trong song luan van dau*.