Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien auf » technologien fur, technologien als, technologien am
information case » information based, information can, information costs
auf information » f information, math information, 2 information
development 3.1 » development 1
des verbal » des verbalen, des verbs, models verbal
3.1 access » 1.1 access, 3.2 access, 3.6 access
case des » cases des, case das, phase des

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

• Adding a wildcard symbol may retrieve word variants: technologien auf information case des verbal communication costs _ development 3.1 access.*.