Perhaps you should try some spelling variations:
radio communications » radio communication, data communications
communications a » communications _, communications law, communications media
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
typologie eines » typologie cices, typologie einiger, typologie des
eines variation » die variation, does variation, minor variation
variation over » variation der, variation notes, variation des
du afrique » en afrique, l afrique, de l'afrique
a radio » _ radio
over a » over _
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie eines variation over a radio communications a de developpement du afrique.*.