Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
technologies dans » technologies can, technologies any, technologies daf
information speed » information sheet, information needed, information needs
dans information » dns information, dis information, does information
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
10.1 mutual » 11.1 mutual, 10.4.1 mutual, 2.1 mutual
speed 10.1 » speed 2.1, speed 7.1
de africa » does africa, de america, use africa

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

• Adding a wildcard symbol may retrieve word variants: technologies dans information speed 10.1 mutual communication _ et developpement de africa.*.