Perhaps you should try some spelling variations:
radio communications » radio communication, data communications
des developpements » deux developpements, de developpement, et developpements
developpements de » developpement de, developpement des, developpement du
communications 4 » communications 14, communications _, communications a
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
variation over » variation der, variation notes, variation des
does radio » das radio
de afrique » de l'afrique, en afrique, l afrique
over does » cover does, der does, over de
4 des » 4 der, 4 das, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie cices variation over does radio communications 4 des developpements de afrique.*.