Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
et communications » et communication, et communicatione, 10 communications
technologies 4 » technologies _
developing can » developing a, developing ai, developing av
4 information » 2 information, 1 information
4 developing » 3 developing
centers 13 » centers 10, centers 3, centers 3.3
can africa » urban africa
costs 4 » costs _, costs a, costs 4.2
13 et » 12 et

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 13 et communications costs 4 developing can africa.*.