Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien die » technologie die, technologien des, technologien im
transformation a » transformation _
source personal » sources personal, source person, some personal
3 developing » 3 development
developing a » developing _
costs 3 » costs _, costs 4, costs a
asezs. » sezs., aezs.

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 source personal communication costs 3 developing a asezs.*.