Perhaps you should try some spelling variations:
wasser communication » master communication, water communication, mass communication
technologien und » technologie und, technologien des, technologien fur
de developpement » sme development
developpement de » developpement des, developpement durable
innovation 4 » innovation _, innovation a, innovation 1
gas wasser » das wasser, am wasser
during de » during bdd, during new, during _
4 gas » 4 gaps, _ gas, 4 das

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

• Adding a wildcard symbol may retrieve word variants: technologien und innovation 4 gas wasser communication during de developpement de l'afrique.*.