Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
technologies 2.1 » technologies _, technologies 4, technologies a
et communication » et communicatione, get communication, debt communication
2.1 information » 3.1 information
13 developing » 1.3 developing, 3 developing, 1 developing
context 12 » context 1.2, context 1, context 2
costs 13 » costs 1, costs 3, costs 12.3
12 et » 12 e, 13 et

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information context 12 et communication costs 13 developing _ africa.*.