Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information und » informations und
3 developing » 3 development
developing a » developing _
des verbal » des verbalen, des verbs, models verbal
a access » 2 access, 3 access, 4 access
und des » und der
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information und des verbal communication costs 3 developing a access.*.