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 2 » technologies 2, technologien _, technologien 1
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing 1 » developing _, developing a, developing e
context 2.3 » context 2.1, context 1.3, context 3
cost 2.3 » costs 2.3, cost 2.4, cost 2.2
2.3 de » 2.3 die, 2.3 der, 4.3 de

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 information context 2.3 de communication cost 2.3 developing 1 africa.*.