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 new » case new, cause de, use new
new oral » new moral, knew moral, new rural
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 new oral communication costs 4 developing a access.*.