Perhaps you should try some spelling variations:
information centers » information contents, information officers
une communication » d'une communication, ante communication, de communication
technologies 4 » technologies _
4 information » 2 information, 1 information
4 developing » 3 developing
centers 3 » centers _, centers a, centers 3.3
costs 4 » costs _, costs a, costs 4.2
3 une » 13 une, a une, 3 use

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information centers 3 une communication costs 4 developing _ africa.*.