Perhaps you should try some spelling variations:
devices communication » device communication, services communication, revised communication
der developpement » de developpement, des developpements, leur developpement
variation des » variation _, variation 6, variation series
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
less devices » loss device, access devices, legal devices
des afrique » en afrique, de l'afrique
des less » des lesens, des liens, des leib

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation des less devices communication _ der developpement des afrique.*.