Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
information space » information search, information service, information science
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
does actors » msmes actors
space does » space die
de afrique » de l'afrique, en afrique, l afrique
costs a » costs _, costs 4

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 space does actors communication costs a developpement de afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information space does actors communication costs a developpement de afrique.*.