Perhaps you should try some spelling variations:
remote communication » remote communities, secure communication, time communication
information centers » information contents, information officers
communication 3.3 » communication _, communication a, communication 1
technologies 4 » technologies _
4 information » 2 information, 1 information
10 developing » 1 developing, 3 developing, 4 developing
developing a » developing _
centers 15 » centers 10, centers _, center 1
15 remote » 1 remote, _ remote, a remote
a afrique » l afrique, en afrique
3.3 10 » 3.3 b0

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 15 remote communication 3.3 10 developing a afrique.*.