Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
information costs » information contents, information centers, information content
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing asia » development asia, developing a
3 developing » 3 development
asia access » basic access, basin access, asia across
costs 11 » costs 1, costs 11.1, costs 11.4
11 voice » 2.1 voice, _ voice, a 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 des information costs 11 voice communication costs 3 developing asia access.*.