Perhaps you should try some spelling variations:
water communication » master communication, matter communication, layer communication
das developpements » des developpements, deux developpements, de developpement
developpements et » developpement et, developpement en, developpements de
communication 1 » communication _, communication a, communication 3
technologien 1 » technologies 1, technologien _, technologien 4
information 20 » information 2.0, information 2, information 24
years water » years later, year water, years after
et afrique » en afrique, l afrique
20 years » 10 year

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information 20 years water communication 1 das developpements et afrique.*.