Perhaps you should try some spelling variations:
radio communications » radio communication, data communications
des developpements » deux developpements, de developpement, et developpements
communications a » communications _, communications law, communications media
developpements l » developpements de, developpement il, developpement la
variation over » variation der, variation notes, variation des
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
l afrique » en afrique
de radio » dm radio, desi radio, mode radio
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation over de radio communications a des developpements l afrique.*.