Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
oral communication » personal communication
developpements l » developpements de, developpement il, developpement la
variation data » radiation data, variation rate, variation des
des variation » does variation, de variation, der variation
media des » media das, media der, media modes
l afrique » en afrique
data es » data e, data el, data en
es oral » vs oral, des moral, new oral
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 data es oral communication media des developpements l afrique.*.