Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
information speed » information sheet, information needed, information needs
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
via virtual » a virtual
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 _ information speed via virtual communication 3 des developpement de africa.*.