Perhaps you should try some spelling variations:
communication model » communication media
der transformation » die transformation, zur transformation, energy transformation
transformation et » transformation e, transformation bei, transformation ein
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technologie der » technologie de, technologien des, technologies de
model de » model due, model d, model du
la risk » a risk, cva risk, era 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 et la risk communication model de developpement en afrique.*.