Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
communication model » communication media
der developpement » de developpement, des developpements, leur developpement
technologien des » technologien fur, technologien und, technologies 2
developpement l » developpement il, developpement la, developpement de
des innovation » does innovation, des innovations, sezs innovation
das better » dam better, das wetter, does better
model der » modell der, mode der, modelle der
l afrique » en afrique
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologien des innovation a das better communication model der developpement l afrique.*.