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
developpement en » developpement et, developpement des, developpement de
variation onh » variation ohne, variation und, variation von
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
a mobile » _ mobile
onh a » one a

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 a mobile communications a leur developpement en afrique.*.