Perhaps you should try some spelling variations:
data communication » data communications
information needs » information networks
1 developpement » de developpement, le developpement, et developpement
developpement a » developpement la, developpement de, developpement et
technologies 1 » technologies _, technologies 4, technologies 2
networks 1 » networks _
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 1 information needs _ data communication networks 1 developpement a afrique.*.