Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
cell communications » cell communication, health communications, rural communications
developing urban » development urban, developing human, developing areas
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
14 developing » 4 developing, 1 developing, 10 developing
context he » context has, context how, context 3
urban area » urban areas
costs 14 » costs 4, costs 1, costs 11.4
he cell » ne cell, geo cell

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

• Adding a wildcard symbol may retrieve word variants: technologien am information context he cell communications costs 14 developing urban area.*.