Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
des variation » does variation, de variation, der variation
variation aid » variation im, variation und, variation a
des afrique » en afrique, de l'afrique
does data » does cat
aid does » card does, aid days, aid do
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 aid does data communications _ leur developpement des afrique.*.