Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
developing ii » developing ai, developing ict, developing cil
context e » context eu, context 3, context 1
ii africa » ii afrika, ii america, 1 africa
cost 5.4 » costs 5.4, cost 2.4, cost 3.4
e de » et de, e die, e der

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 e de communication cost 5.4 developing ii africa.*.