Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
technologien zur » technologien fur, technologien des, technologien und
information case » information based, information can, information costs
zur information » fur information, your information, der information
4 development » 2 development, 4 developing
development 4 » development 1
4 access » 2 access, 3 access
a voice » _ voice
costs 4 » costs _, costs a, costs 4.2
case a » case 1, case 2, case 3

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien zur information case a voice communication costs 4 development 4 access.*.