Perhaps you should try some spelling variations:
oral communication » personal communication
die developpement » de developpement, le developpement, du developpement
communication 1 » communication _, communication a, communication 3
variation his » variation des, variation im, variation i
des afrique » en afrique, de l'afrique
first oral » first organ, first deal, first drupal
his first » hits first, aids first, rris first
1 die » 2 die, 3 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 his first oral communication 1 die developpement des afrique.*.