Perhaps you should try some spelling variations:
mobile communications » mobile communication
des developpement » des developpements, de developpement, le developpement
communications a » communications _, communications law, communications media
developpement l » developpement il, developpement la, developpement de
variation bei » variation des, variation der, variation _
first mobile » first module, first move, first milk
bei first » ai first, der first, e1 first
l afrique » en afrique
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation bei first mobile communications a des developpement l afrique.*.