Perhaps you should try some spelling variations:
oral communication » personal communication
information cause » information case, information use, information classes
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
4 developing » 3 developing
developing a » developing _
cause neo » case neo, cause new, cause de
neo oral » new oral, who oral
a access » 2 access, 3 access, 4 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 des information cause neo oral communication costs 4 developing a access.*.