Perhaps you should try some spelling variations:
toward communication » towards communication, downward communication, aware communication
information centers » information contents, information officers
technologies 2 » technologies _, technologies 4
centers models » center models, century models, content models
3 developing » 3 development
developing a » developing _
a afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centers models toward communication _ 3 developing a afrique.*.