Perhaps you should try some spelling variations:
radio communications » radio communication, data communications
communications 13 » communications 1, communications 14, communications 3
des developpement » des developpements, de developpement, le developpement
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
des afrique » en afrique, de l'afrique
desi radio » das radio
13 des » 13 does, 13 der, 13 das

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation _ desi radio communications 13 des developpement des afrique.*.