Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
information causes » information cause, information classes, information case
developpement en » developpement et, developpement des, developpement de
technologies od » technologies 3d, technologies box, technologies _
od information » d information, nd information, road information
causes de » causes _
de actors » de actor, key actors, new actors

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

• Adding a wildcard symbol may retrieve word variants: technologies od information causes de actors communication costs _ developpement en afrique.*.