Perhaps you should try some spelling variations:
mobile communications » mobile communication
des developpement » des developpements, de developpement, le developpement
communications a » communications _, communications law, communications media
developpement de » developpement des, developpement durable
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
them mobile » other mobile, stem mobile
de afrique » de l'afrique, en afrique, l afrique
a des » a der, a das

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

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