Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
bau developpement » au developpement, du developpement, ou developpement
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
variation oder » variation der, variation over, variation des
des variation » does variation, de variation, der variation
den rural » do rural, modern rural
oder den » oder der, wider den, uber den
a bau » a bad, a bab, a ban
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation oder den rural communications a bau developpement en afrique.*.