Perhaps you should try some spelling variations:
vertical communication » verbal communication, virtual communication, optical communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing 11 » developing _, developing a, developing e
a developing » a development
1 vertical » _ vertical, 6 vertical, 2 vertical
11 arenas » _ arenas
costs a » costs _, costs 4
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologien als information contents 1 vertical communication costs a developing 11 arenas.*.