Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
de communication » mobile communication, online communication
developing rates » developing states, developing water, developing cities
11.1 developing » 11.5 developing, 14.1 developing, 1.1.2 developing
technologies 2 » technologies _, technologies 4
rates africa » state africa
costs 11.1 » costs 11.4, costs 11.7, costs 1.1.3
3 de » 3 die, 3 der, 3 des

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 3 de communication costs 11.1 developing rates africa.*.