Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
variation we » variation de, variation des, variation bei
first oral » first organ, first deal, first drupal
de afrique » de l'afrique, en afrique, l afrique
we first » der first, one first, use first
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 we first oral communication 3 de developpement de afrique.*.