Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
des developpements » deux developpements, de developpement, et developpements
developpements des » developpement des, developpements de, developpement de
information needs » information networks
technologies 3.2 » technologies 3.1, technologies 2, technologies 2.1
3.2 information » 4.2 information, 2.2 information, 2.3.2 information
so virtual » 1st virtual, _ virtual, a virtual
des africa » does africa, yes africa, de africa
needs so » needs _, needs a, needs 3

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.2 information needs so virtual communication _ des developpements des africa.*.