Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
communication flows » communication flow, communication from, communication factors
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
information 3 » information 2
la actors » all actors, _ actors, 3 actors
3 la » 3 a, a la, _ la

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3 la actors communication flows _ developpement en afrique.*.