Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
de communication » mobile communication, online communication
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
context i » context ii, context iv, context 3
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
i de » i die, i der, i den

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.1 information context i de communication costs 1.4 developing _ africa.*.