Perhaps you should try some spelling variations:
material communication » managerial communication, internal communication, external communication
das developpement » des developpements, de developpement, du developpement
technologies rif » technologies ret, technologies bit, technologies big
rif innovationen » auf innovationen, von innovationen, und innovationen
innovationen 1.2 » innovation 1.2, innovationen 2.3, innovationen _
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologies rif innovationen 1.2 aims material communication 2 das developpement l afrique.*.