Perhaps you should try some spelling variations:
information centers » information contents, information officers
face communication » voice communication, de communication, time communication
communication 20 » communication 2.0, communication 2, communication 10
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
2 developing » 3 developing, 4 developing, 2 development
developing l » developing l2, developing _, developing a
centers 1 » centers 10, centers 21, centers _
l afrique » en afrique
1 face » 15 face, _ face, a face
20 2 » 20 21, 20 22, 20 23

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

• Adding a wildcard symbol may retrieve word variants: technologies a information centers 1 face communication 20 2 developing l afrique.*.