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 among » starvation among, formation among, variation von
des variation » does variation, de variation, der variation
among goes » among boys, among les, among forest
goes oral » goes viral
l afrique » en afrique
a des » a der, a das
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 among goes oral communication a des developpements l afrique.*.