Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
deux developpement » deux developpements, de developpement, du developpement
information speed » information sheet, information needed, information needs
developpement de » developpement des, developpement durable
technologies 3d » technologies 3, technologie 3d, technologies 3.1
3d information » d information, nd information, od information
1 virtual » 11 virtual, 17 virtual, _ virtual
de africa » does africa, de america, use 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 3d information speed 1 virtual communication a deux developpement de africa.*.