Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
communication 3 » communication _, communication a
variation 2 » variation 27, variation _, variation 6
des afrique » en afrique, de l'afrique
first oral » first organ, first deal, first drupal
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation 2 first oral communication 3 de developpement des afrique.*.