Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
technologien ad » technologien am, technologien und, technologien als
information und » informations und
ad information » d information, nd information, od information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
des virtual » das virtual, fees virtual, dan virtual
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
und des » und der

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information und des virtual communication costs 2.2 developing _ access.*.