Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
technologien fur » technologien des, technologien und, technologies 2
information case » information based, information can, information costs
fur information » zur information, fair information, your information
4 development » 2 development, 4 developing
1 access » 10 access, 12 access, 14 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 fur information case a voice communication costs 4 development 1 access.*.