Perhaps you should try some spelling variations:
radio communications » radio communication, data communications
das developpements » des developpements, deux developpements, de developpement
developpements en » developpement en, developpement et, developpements de
communications a » communications _, communications law, communications media
variation over » variation der, variation notes, variation des
ideologie die » ideologie de, ideologie der, ideologie des
die variation » de variation, does variation, der variation
does radio » das radio
over does » cover does, der does, over de
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: ideologie die variation over does radio communications a das developpements en afrique.*.