Perhaps you should try some spelling variations:
mobile communications » mobile communication
die developpement » de developpement, le developpement, du developpement
communications a » communications _, communications law, communications media
developpement de » developpement des, developpement durable
variation its » variation des, variation im, variation i
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
first mobile » first module, first move, first milk
de afrique » de l'afrique, en afrique, l afrique
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation its first mobile communications a die developpement de afrique.*.