Perhaps you should try some spelling variations:
visual communication » oral communication, personal communication
information needs » information networks
der developpement » de developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technologies 2 » technologies _, technologies 4
de africa » does africa, de america, use africa
3 visual » _ visual, a visual, 2 visual
needs 3 » needs _, needs a
3 der » _ der, 2 der

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 visual communication 3 der developpement de africa.*.