Perhaps you should try some spelling variations:
technologies used » technologies based, technology used, technologies _
used information » user information, use information, based information
de communication » mobile communication, online communication
1 developpement » de developpement, le developpement, et developpement
information 3 » information 2
des afrique » en afrique, de l'afrique
open de » open code, open day, open key
media 1 » media _
3 open » 2 open

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

• Adding a wildcard symbol may retrieve word variants: technologies used information 3 open de communication media 1 developpement des afrique.*.