Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement de » developpement des, developpement durable
typologies die » typologies _, typologie des, typologie der
die variation » de variation, does variation, der variation
de fabrique » la fabrique, de l'afrique
80 oral » 10 oral, 8 oral, 10 moral
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologies die variation _ 80 oral communication a de developpement de fabrique.*.