Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
leur developpement » le developpement, deux developpements, de developpement
information speed » information sheet, information needed, information needs
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
des africa » does africa, yes africa, de africa
speed 1 » speed 10, speed _, speed 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information speed 1 mutual communication a leur developpement des africa.*.