Perhaps you should try some spelling variations:
used communication » based communication, causes communication, de communication
technologies new » technologies _, technologies 4, technologies 2
information what » information war, information when, information wants
developpement de » developpement des, developpement durable
new information » 2 information
what space » what place, what stage, what state
space used » space use, space uses, space based
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies new information what space used communication costs _ developpement de afrique.*.