Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
technologie und » technologies 2.1
innovation 1 » innovation _, innovation a
years better » hearths better, years after, years later
1 years » 10 years, 15 years, 12 years
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologie und innovation 1 years better communication a der developpement en afrique.*.