Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
la developpement » le developpement, de developpement, et developpement
developpement en » developpement et, developpement des, developpement de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation a » variation _, variation 6, variation 5
firm rural » from rural

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation a firm rural communications _ la developpement en afrique.*.