Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien aux » technologien auf, technologien fur, technologien als
aux informations » a informations, als informations, neue informations
development 3.3 » development 3.1, development 1
20 development » 2 development, 2015 development, 2007 development
neo verbal » non verbal, des verbal
3.3 access » 3.1 access, 3.2 access, 3.6 access
costs 20 » costs 60, costs 2.3, costs 2.1
und neo » und neue

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

• Adding a wildcard symbol may retrieve word variants: technologien aux informations und neo verbal communication costs 20 development 3.3 access.*.