Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
technologie c » technologies 2, technologies 3, technologies 1
c information » 2 information, 1 information, 10 information
contents 23 » contents 2.3, contents 2.1, contents 2.5
costs 7.3 » costs 2.3, costs 4.3, costs 5.3
23 de » 23 die

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

• Adding a wildcard symbol may retrieve word variants: technologie c information contents 23 de communication costs 7.3 developing _ africa.*.