Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
information care » information case, information aware, information cause
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
does actors » msmes actors
de afrique » de l'afrique, en afrique, l afrique
care does » card does, share does, darke 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 care does actors communication costs 4 developpement de afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information care does actors communication costs 4 developpement de afrique.*.