Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
information costs » information contents, information centers, information content
technologien dis » technologien des, technologien als, technologien im
developing basin » developing asia, developing asian, developing based
dis information » mis information, aids information, des informations
3 developing » 3 development
basin access » basic access, gain access, based access
costs 1 » costs _, costs 4, costs a
1 voice » 1 voiced, 1 voices, 11 voice
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information costs 1 voice communication costs 3 developing basin access.*.