Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
dam developpement » de developpement, du developpement, au developpement
communications a » communications _, communications law, communications media
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
firmes rural » firms rural, farmers rural, firm rural
des afrique » en afrique, de l'afrique
a dam » a das, a day, _ dam

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation _ firmes rural communications a dam developpement des afrique.*.