Perhaps you should try some spelling variations:
vertical communication » verbal communication, virtual communication, optical communication
information costs » information contents, information centers, information content
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing a » developing _
3 vertical » _ vertical, 6 vertical, 2 vertical
a arenas » _ arenas, a areas, 11 arenas
costs 3 » costs 4, costs a, costs 5

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

• Adding a wildcard symbol may retrieve word variants: technologien des information costs 3 vertical communication costs _ developing a arenas.*.