Perhaps you should try some spelling variations:
rural telecommunications » _ telecommunications
telecommunications a » telecommunications _, telecommunications 1, telecommunications 7
bab developpement » au developpement, de developpement, le developpement
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 bab » am bab, a bad
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 telecommunications a bab developpement en afrique.*.