Perhaps you should try some spelling variations:
radio communication » crisis communication, data communication
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
variation over » variation der, variation notes, variation des
des variation » does variation, de variation, der variation
de radio » dm radio, desi radio, mode radio
a does » 2 does, 4 does, 1 does
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 over de radio communication a does developpement en afrique.*.