Perhaps you should try some spelling variations:
oral communication » personal communication
communication 3 » communication _, communication a
a developpement » au developpement, de developpement, le developpement
des l'afrique » de l'afrique, de l'amerique
variation d » variation de, variation du, variation _
first oral » first organ, first deal, first drupal
d first » 2d first, 3d first, 2 first

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation d first oral communication 3 a developpement des l'afrique.*.