Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
developing region » developing regions, developing regional, developing nations
technologien d » technologien ad, technologien _, technologien 1
d information » nd information, od information, und information
information 2 » information 3
20 developing » 2 developing, 10 developing, 24 developing
site mobile » die mobile, lte mobile
region dans » region das, region data, region des
costs 20 » costs 60, costs 2.3, costs 2.1
2 site » 2 sites, _ site, a site

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

• Adding a wildcard symbol may retrieve word variants: technologien d information 2 site mobile communications costs 20 developing region dans.*.