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
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
technologies 2 » technologies _, technologies 4
developing amp » developing a, developing ai, developing av
amp africa » em africa, wup africa
context e » context eu, context 3, context 1
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
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: technologies 2 information context e de communication cost 12.4 developing amp africa.*.