Perhaps you should try some spelling variations:
water communication » master communication, matter communication, layer communication
communication data » communication 3, communication 1, communication 3.3
sich developpement » sic development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologie und » technologies 2.1
das water » das warner, das wasser, das wasted
data sich » data rich, data which, data size
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: technologie und innovation a das water communication data sich developpement en afrique.*.