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 3 » communications _, communications a, communications 5
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation behn » variation bei, variation des, variation der
does radio » das radio
behn does » being does, ban does
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation behn does radio communications 3 das developpements en afrique.*.