Perhaps you should try some spelling variations:
data communication » data communications
le developpement » de developpement, sme development
des l'afrique » de l'afrique, de l'amerique
variation de » variation des, variation der, variation due
cost data » test data
media le » media love, media age, media law
de cost » de costa, die cost, side cost

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: typology _ variation de cost data communication media le developpement des l'afrique.*.