Perhaps you should try some spelling variations:
communication methods » communication media, communication model
des transformation » des transformations, der transformation, de transformation
technologien des » technologien fur, technologien und, technologies 2
transformation e » transformation et, transformation _, transformation a
developpement en » developpement et, developpement des, developpement de
3 developpement » de developpement, le developpement, et developpement
methods 3 » methods 4
2 risk » 3 risk, 4 risk

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

• Adding a wildcard symbol may retrieve word variants: technologien des transformation e 2 risk communication methods 3 developpement en afrique.*.