Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
voice communications » mobile communications, guinea communications, online communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information can » information case, information 1, information 1.2
3 access » 2 access
3 voice » 3 voices, _ voice, a voice
costs 2 » costs 20, costs _, costs 4
can 3 » can _, can a, can i

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

• Adding a wildcard symbol may retrieve word variants: technologien des information can 3 voice communications costs 2 development 3 access.*.