Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications a » communications _, communications law, communications media
de developpement » sme development
variation bei » variation des, variation der, variation _
de variation » der variation, die variation, does variation
typology de » typology _, typology 6, typology a
does mobile » das mobile
des afrique » en afrique, de l'afrique
bei does » being does, behn does, bei der
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typology de variation bei does mobile communications a de developpement des afrique.*.