Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
communication 3.3 » communication _, communication a, communication 1
den developpement » de developpement, en developpement, des developpements
technologie und » technologies 2.1
developpement l » developpement il, developpement la, developpement de
do better » _ better, a better
l afrique » en afrique
3.3 den » 3.3 der, 1.3 den, 2.3 den
a do » a dot, _ do, a d

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 do better communication 3.3 den developpement l afrique.*.