Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
information und » informations und
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
developing e » developing _, developing a, developing east
der verbal » des verbal, der verbalen, der verband
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
e access » 2 access, 3 access, 4 access

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

• Adding a wildcard symbol may retrieve word variants: technologien als information und der verbal communication costs 4.3 developing e access.*.