Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
der developpement » de developpement, des developpements, leur developpement
communications a » communications _, communications law, communications media
variation being » variation bei, variation using, variation among
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
being mobile » using mobile, wing mobile, banking mobile
mobile rural » mobilised rural, chile rural
des afrique » en afrique, de l'afrique
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation being mobile rural communications a der developpement des afrique.*.