Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
developpement de » developpement des, developpement durable
information use » information und, information 2
4 developpement » de developpement, le developpement, et developpement
does actors » msmes actors
de afrique » de l'afrique, en afrique, l afrique
use does » one does, ple does
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information use does actors communication costs 4 developpement de afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information use does actors communication costs 4 developpement de afrique.*.