Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
technologien aids » technologien als, technologien ad, technologien des
der communication » de communication, under communication, debt communication
aids information » chandos information, series information
derveloping em » developing e, developing eq, developing _
4 derveloping » 4 developing, 3 developing, 2 developing
context 4 » context 3, context 1, context 2
em africa » 1 africa
costs 4 » costs _, costs a, costs 4.2
4 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information context 4 der communication costs 4 derveloping em africa.*.