Perhaps you should try some spelling variations:
mobile communications » mobile communication
leur developpement » le developpement, deux developpements, de developpement
communications a » communications _, communications law, communications media
variation onh » variation ohne, variation und, variation von
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
des afrique » en afrique, de l'afrique
das mobile » does mobile, a mobile
onh das » doch das, onh data

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation onh das mobile communications a leur developpement des afrique.*.