Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
leur developpement » le developpement, deux developpements, de developpement
technologies aids » technologies varies, technologies a, technologies de
information needs » information networks
aids information » chandos information, series information
communication 3 » communication _, communication a
des africa » does africa, yes africa, de africa
needs 1 » needs 11, needs _, needs a
3 leur » a leur, 3 lehr

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 1 mutual communication 3 leur developpement des africa.*.