Perhaps you should try some spelling variations:
water communication » master communication, matter communication, layer communication
communication model » communication media
gaps developpement » gas development, au developpement, de developpement
technologies und » technologie und, technologien und, technologies under
developpement de » developpement des, developpement durable
innovation 1 » innovation _, innovation a
model gaps » model ecaps, models maps
de afrique » de l'afrique, en afrique, l afrique
das water » das warner, das wasser, das wasted

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

• Adding a wildcard symbol may retrieve word variants: technologies und innovation 1 das water communication model gaps developpement de afrique.*.