Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
technologies aids » technologies varies, technologies a, technologies de
information needs » information networks
les developpement » le developpement, des developpements, leur developpement
aids information » chandos information, series information
communication 3 » communication _, communication a
des africa » does africa, yes africa, de africa
4 virtual » 4d virtual, _ virtual, a virtual
needs 4 » needs _, needs a, needs 3
3 les » 2 les, 1 les, 5 les

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

• Adding a wildcard symbol may retrieve word variants: technologies aids information needs 4 virtual communication 3 les developpement des africa.*.