Perhaps you should try some spelling variations:
water communication » master communication, matter communication, layer communication
leur developpement » le developpement, deux developpements, de developpement
iv transformation » v transformation, iv transformationen, die transformation
developpement yes » developpement des, developpement de, developpement et
technologie iv » technologies iv, technologie im, technologien im
yes africa » em africa, cycles africa, rates africa
den water » open water, den spater, den wasser

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

• Adding a wildcard symbol may retrieve word variants: technologie iv transformation _ den water communication media leur developpement yes africa.*.