Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
information centers » information contents, information officers
technologie und » technologies 2.1
und information » fund information, road information, award information
4 developing » 3 developing
developing a » developing _
centers 1 » centers 10, centers 21, centers _
1 virtual » 11 virtual, 17 virtual, _ virtual
a arenas » _ arenas, a areas, 11 arenas
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: technologie und information centers 1 virtual communication costs 4 developing a arenas.*.