Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
variation de » variation des, variation der, variation due
first oral » first organ, first deal, first drupal
l afrique » en afrique
de first » der first, d first, we first
typologie » typologies, typology

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

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