Perhaps you should try some spelling variations:
oral communication » personal communication
technologien does » technologien des, technologien als, technologie de
information cause » information case, information use, information classes
does information » des informations, dis information, users information
4 developing » 3 developing
developing 3 » developing _, developing a, developing e
kiel oral » kiel moral
3 access » 2 access
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 does information cause kiel oral communication costs 4 developing 3 access.*.