Perhaps you should try some spelling variations:
information centers » information contents, information officers
grey communication » de communication, why communication, way communication
technologies uses » technologies used, technologies based, technological uses
uses information » users information, user information, use information
11.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
developing a » developing _
centers he » centers help, centers ihc, centers ohc
costs 11.4 » costs 11.1, costs 11.7, costs 12.4
a africa » 1 africa, can africa, em africa
he grey » he grew

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 he grey communication costs 11.4 developing a africa.*.