Perhaps you should try some spelling variations:
oral communication » personal communication
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
variation one » variation ohne, variation onh, variation over
first oral » first organ, first deal, first drupal
one first » come first, one fast, one fits
3 die » 2 die, _ die

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

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