MCNB offers no scholarships. However, there are several scholarships offered by different institutions. These can usually be found and applied online. As a starting point, you could look at the following websites:

• Mystipendium
• e-fellows
• Stipendiumplus
• Bundesministerium für Bildung und Forschung
• Deutschlandstipendium

 
Also, see how MCNB students finance their studies (if you click on the link, the relevant FAQ is expanded)