Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
technologien zur » technologien fur, technologien des, technologien und
developing rural » developing real, development rural, developing halal
zur information » fur information, your information, der information
4 developing » 3 developing
rural access » rural areas, equal access
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information 3.2 _ device communication costs 4 developing rural access.*.