Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
technologies aids » technologies varies, technologies a, technologies de
information needs » information networks
aids information » chandos information, series information
et developpement » de developpement, le developpement, test development
developpement em » developpement et, developpement en, developpement des
communication 3 » communication _, communication a
em africa » 1 africa
3 et » 13 et, 3 fet, 3 set

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 _ mutual communication 3 et developpement em africa.*.