Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information durch » informationen durch, information search, information source
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
der verbal » des verbal, der verbalen, der verband
durch der » durch den, dadurch der, durch die
costs 4 » costs _, costs a, costs 4.2
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information durch der verbal communication costs 4 developing 2 areas.*.