Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
rural communications » oral communication, rural telecommunications, cultural communications
bau developpement » au developpement, du developpement, ou developpement
variation oder » variation der, variation over, variation des
des variation » does variation, de variation, der variation
des afrique » en afrique, de l'afrique
series bau » series back, series bias, series a
den rural » do rural, modern rural
oder den » oder der, wider den, uber den
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 series bau developpement des afrique.*.