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