Perhaps you should try some spelling variations:
radio communications » radio communication, data communications
does developpement » de developpement, des developpements, does development
communications 2 » communications _, communications a, communications 5
developpement de » developpement des, developpement durable
variation over » variation der, variation notes, variation des
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
does radio » das radio
de afrique » de l'afrique, en afrique, l afrique
over does » cover does, der does, over de
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation over does radio communications 2 does developpement de afrique.*.