Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
leur developpement » le developpement, deux developpements, de developpement
communications a » communications _, communications law, communications media
developpement il » developpement de, developpement et, developpement du
variation der » variation des, variation bei, variation _
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
il afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation der _ rural communications a leur developpement il afrique.*.