Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
der developpement » de developpement, des developpements, leur developpement
technologies und » technologie und, technologien und, technologies under
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
innovation 2 » innovation 1, innovation 4, innovation 3
do better » _ better, a better
1 der » _ der, 2 der, 3 der
2 do » _ do, 2 co, 2 de

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

• Adding a wildcard symbol may retrieve word variants: technologies und innovation 2 do better communication 1 der developpement en afrique.*.