Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
du afrique » en afrique, l afrique, de l'afrique
series de » series d, series e, series new

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation _ cases data communications series de developpement du afrique.*.