Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications a » communications _, communications law, communications media
de developpement » sme development
developpement et » developpement des, developpement de, development east
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
user mobile » use mobile, based mobile, house mobile
et afrique » en afrique, l afrique
des user » des uber, des ausser, eyes user
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: typologie der variation des user mobile communications a de developpement et afrique.*.