Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
information costs » information contents, information centers, information content
technologies can » technologies a, technologies co, technologies _
developpement en » developpement et, developpement des, developpement de
can information » von information, von informationen
does actors » msmes actors
costs does » costs down, costs fees

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies can information costs does actors communication costs _ developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies can information costs does actors communication costs _ developpement en afrique.*.