Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien aids » technologien als, technologien ad, technologien des
information costs » information contents, information centers, information content
aids information » chandos information, series information
a developing » a development
developing a » developing _
11 verbal » 1.1 verbal, 10 verbale, _ verbal
costs 11 » costs 1, costs 11.1, costs 11.4
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 aids information costs 11 verbal communication costs a developing a arenas.*.