Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information costs » information contents, information centers, information content
development based » development band, development case, development bank
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
based areal » based real, base areas, based animal
4 verbal » _ verbal, 3 verbal, a verbal
costs 4 » costs _, costs 4.2, costs 4.4
costs a » costs _

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information costs 4 verbal communication costs a development based areal.*.