Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
leur developpement » le developpement, deux developpements, de developpement
information needs » information networks
developpement yes » developpement des, developpement de, developpement et
communication 3 » communication _, communication a
technologies 2 » technologies _, technologies 4
yes africa » em africa, cycles africa, rates africa
needs 1 » needs 11, needs _, needs a
3 leur » a leur, 3 lehr

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 1 mutual communication 3 leur developpement yes africa.*.