Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
information speed » information sheet, information needed, information needs
net developpement » et developpement, de developpement, le developpement
technologies key » technologies any, technologies know, technologies _
key information » energy information
des africa » does africa, yes africa, de africa
1 virtual » 11 virtual, 17 virtual, _ virtual
speed 1 » speed 10, speed _, speed 4
a net » a new, _ net, a neo

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

• Adding a wildcard symbol may retrieve word variants: technologies key information speed 1 virtual communication a net developpement des africa.*.