Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
de communication » mobile communication, online communication
developing amp » developing a, developing ai, developing av
4 developing » 3 developing
amp africa » em africa, wup africa
context 1 » context 3, context 2
cost 4 » cost _, cost 2.4
1 de » 1 die, 1 der, _ de

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 1 de communication cost 4 developing amp africa.*.