Perhaps you should try some spelling variations:
diet developpement » de developpement, et developpement, le developpement
variation bei » variation des, variation der, variation _
6 variation » 6 variations, _ variation, 2 variation
does mobile » das mobile
des afrique » en afrique, de l'afrique
typology 6 » typology _, typology 4.1
media diet » media die, media der
bei does » being does, behn does, bei der

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

• Adding a wildcard symbol may retrieve word variants: typology 6 variation bei does mobile communication media diet developpement des afrique.*.