Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information context » information content, information contents, information centers
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
context neo » context new, kontext neue
neo verbal » non verbal, des verbal
costs 1.4 » costs 11.4, costs 12.4, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information context neo verbal communication costs 1.4 developing _ africa.*.