Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
technologies nd » technologies 3d, technologies new, technologies any
information psi » information pt, information point, information prior
developpement l » developpement il, developpement la, developpement de
nd information » und information, d information, od information
does actors » msmes actors
l afrique » en afrique
psi does » asia does

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

• Adding a wildcard symbol may retrieve word variants: technologies nd information psi does actors communication costs _ developpement l afrique.*.