Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information context » information content, information contents, information centers
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
a developing » a development
developing e » developing _, developing a, developing east
context 3.1 » context 2.1, context 1, context 1.3
3.1 mobile » 2.1 mobile, 1.1 mobile, 7.1 mobile
e africa » em africa, de africa, eu africa
costs a » costs _, costs 4

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 3.1 mobile communications costs a developing e africa.*.