Perhaps you should try some spelling variations:
technologies aids » technologies varies, technologies a, technologies de
aids information » chandos information, series information
information need » information needs, information needed, information speed
la communication » data communication, data communications
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
need de » need le, need fide, need one

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies aids information need de la communication systems _ developpement de afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies aids information need de la communication systems _ developpement de afrique.*.