Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien die » technologie die, technologien des, technologien im
transformation a » transformation _
developing asia » development asia, developing a
social verbal » social urban, social visual, social universal
4 developing » 3 developing
asia areas » basic areas, aside areas, basin areas
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien die transformation a social verbal communication costs 4 developing asia areas.*.