Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
des variation » does variation, de variation, der variation
variation der » variation des, variation bei, variation _
typology des » typologie des, typologie der, typology _
does mobile » das mobile
des afrique » en afrique, de l'afrique
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: typology des variation der does mobile communication a die developpement des afrique.*.