Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
variation series » education series, action series, edition series
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
series den » series de, series ann, series d
den rural » do rural, modern rural

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

• Adding a wildcard symbol may retrieve word variants: typology des variation series den rural communications _ de developpement en afrique.*.