Perhaps you should try some spelling variations:
technologies summary » technology summary, technologies asymmetry, methodologies summary
summary information » primary information, asymmetry information, customary information
information case » information based, information can, information costs
developpement la » developpement de, developpement et, developpement du
communication 3 » communication _, communication a
la afrique » l afrique, la fabrique, en afrique
case i » case 1, case 2, case 3
i mass » ii mass, _ mass, a mass

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

• Adding a wildcard symbol may retrieve word variants: technologies summary information case i mass communication 3 _ developpement la afrique.*.