Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologies does » technologies de, technologies dans, technologies do
does information » des informations, dis information, users information
3 communication » 4 communication, de communication, data communication
communication 1 » communication _, communication a, communication 3
3 developing » 3 development
developing a » developing _
centers 2.1 » center 2.1, centers 2.2, centers 2.8
a afrique » l afrique, en afrique
2.1 3 » 2.1 3d, 2.1 _, 2.1 a

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

• Adding a wildcard symbol may retrieve word variants: technologies does information centers 2.1 3 communication 1 3 developing a afrique.*.