Perhaps you should try some spelling variations:
communication model » communication media
der transformation » die transformation, zur transformation, energy transformation
de developpement » sme development
technologie der » technologie de, technologien des, technologies de
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
model de » model due, model d, model du
4 risk » 3 risk

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

• Adding a wildcard symbol may retrieve word variants: technologie der transformation _ 4 risk communication model de developpement l afrique.*.