Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
technologies aids » technologies varies, technologies a, technologies de
information speed » information sheet, information needed, information needs
aids information » chandos information, series information
l developpement » le developpement, de developpement, et developpement
sc virtual » 1st virtual, _ virtual, a virtual
des africa » does africa, yes africa, de africa
speed sc » speed so, speed oct, speed _
a l » a la

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

• Adding a wildcard symbol may retrieve word variants: technologies aids information speed sc virtual communication a l developpement des africa.*.