Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
information needs » information networks
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
technologies 3d » technologies 3, technologie 3d, technologies 3.1
communication 3 » communication _, communication a
3d information » d information, nd information, od information
de africa » does africa, de america, use africa
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 3d information needs _ virtual communication 3 des developpement de africa.*.