Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
informations costs » information costs, information cost, informations sur
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
development gain » development again, development gains, development main
gain access » gaining access
costs a » costs _, costs 4
a voice » _ voice
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien als informations costs a voice communication costs 2 development gain access.*.