Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
transformation role » transformation rule, transformational role, transformation rules
des transformation » des transformations, der transformation, de transformation
technologien des » technologien fur, technologien und, technologies 2
make virtual » mile virtual, wave virtual, making virtual
4 developing » 3 developing
role make » role case
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des transformation role make virtual communication costs 4 developing _ areas.*.