Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
informationelle a » informationsquelle 1, information sellers, informationen 2
technologien auf » technologien fur, technologien als, technologien am
development 2.3 » development 2.1, development 1
des verbal » des verbalen, des verbs, models verbal
2.3 access » 5.3 access, 1.3 access, 2.4 access
costs 2 » costs 20, costs _, costs 4
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologien auf informationelle a des verbal communication costs 2 development 2.3 access.*.