Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information centers » information contents, information officers
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
a developing » a development
developing a » developing _
centers 1 » centers 10, centers 21, centers _
1 verbal » _ verbal, 3 verbal, a verbal
a arenas » _ arenas, a areas, 11 arenas
costs a » costs _, costs 4

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

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