Perhaps you should try some spelling variations:
vos communications » vs communications, laos communications, do communications
de developpement » sme development
variation using » variations during, variation und, variation among
des variation » does variation, de variation, der variation
des afrique » en afrique, de l'afrique
using does » using deep, being does, using aes
does vos » does vote, does god
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 using does vos communications _ de developpement des afrique.*.