Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
data communication » data communications
developpement de » developpement des, developpement durable
communication 5 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
costs data » cost data
de afrique » de l'afrique, en afrique, l afrique
5 does » 2 does, 4 does
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 _ costs data communication 5 does developpement de afrique.*.