Perhaps you should try some spelling variations:
nonverbalen communication » nonverbal communication, nonverbale kommunikation, conversation communication
technologien ad » technologien am, technologien und, technologien als
information und » informations und
der nonverbalen » der verbalen
ad information » d information, nd information, od information
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
developing 4 » developing _, developing a, developing e
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
4 access » 2 access, 3 access

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information und der nonverbalen communication costs 3.1 developing 4 access.*.