Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
communication 4 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
variation 3 » variation _, variation 6, variation 5
des afrique » en afrique, de l'afrique
der mobile » der mobilen, der mobil, does mobile
4 does » 2 does
3 der » _ der, 2 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 3 der mobile communication 4 does developpement des afrique.*.