Perhaps you should try some spelling variations:
data communication » data communications
der developpement » de developpement, des developpements, leur developpement
variation series » education series, action series, edition series
des variation » does variation, de variation, der variation
series doses » series models, series model, series based
des afrique » en afrique, de l'afrique
doses data » cases data, codes data, costs data
a der » _ der, 2 der, 3 der
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 series doses data communication a der developpement des afrique.*.