Perhaps you should try some spelling variations:
data communication » data communications
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
des variation » does variation, de variation, der variation
costs data » cost data
media a » media _, media 1, media 3
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 media a developpement de l'afrique.*.