Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications et » communication et, communications pt, communications en
de developpement » sme development
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
normes rural » homes rural, informed rural, farmers rural
variation 6 » variation _, variations _, variation des
des afrique » en afrique, de l'afrique
6 normes » et normes, 6b normed, 6 notes

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation 6 normes rural communications et de developpement des afrique.*.