Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications a » communications _, communications law, communications media
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
variation long » variation among, variation von, variation onh
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
das mobile » does mobile, a mobile
long das » long days, long des, long day's
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation long das mobile communications a le developpement en afrique.*.