Perhaps you should try some spelling variations:
radio communications » radio communication, data communications
under developpement » under development, de developpement, un developpement
communications pt » communication pt, communications _, communications a
developpement de » developpement des, developpement durable
der variation » de variation, does variation, die variation
apologie der » apologien der, apologie des, typologie der
does radio » das radio
pt under » 10 under, 13 under, 24 under

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

• Adding a wildcard symbol may retrieve word variants: apologie der variation _ does radio communications pt under developpement de l'afrique.*.