Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
information needs » information networks
developpement yes » developpement des, developpement de, developpement et
le developpement » de developpement, sme development
technologies 2 » technologies _, technologies 4
yes africa » em africa, cycles africa, rates africa
3 mutual » 1 mutual, _ mutual
needs 3 » needs _, needs a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information needs 3 mutual communication _ le developpement yes africa.*.