Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
c's communication » lea's communication, class communication, mass communication
developpement de » developpement des, developpement durable
information 2.2 » information 1.2, information 2.7, information 2.2.2
de afrique » de l'afrique, en afrique, l afrique
die c's » die ccs, die cost

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

• Adding a wildcard symbol may retrieve word variants: technologies based information 2.2 die c's communication media _ developpement de afrique.*.