Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologies uses » technologies used, technologies based, technological uses
uses information » users information, user information, use information
de communication » mobile communication, online communication
12.3 developing » 1.3 developing, 12.4 developing, 2.3 developing
developing a » developing _
costs 12.3 » costs 2.3, costs 12.4, costs 14.3
centers 3 » centers _, centers a, centers 3.3
a africa » 1 africa, can africa, em africa
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 uses information centers 3 de communication costs 12.3 developing a africa.*.