Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
information costs » information contents, information centers, information content
technologien als » technologien des, technologien fur, technologien und
developing basin » developing asia, developing asian, developing based
als information » als informations, aids information, laws information
basin access » basic access, gain access, based access
costs 1 » costs 4, costs a, costs 5
1 voice » 1 voiced, 1 voices, 11 voice

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

• Adding a wildcard symbol may retrieve word variants: technologien als information costs 1 voice communication costs _ developing basin access.*.