Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
die developpement » de developpement, le developpement, du developpement
based innovation » und innovation
developpement en » developpement et, developpement des, developpement de
am better » dam better, a better, can better
a am » a amp, a dam, a arm

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

• Adding a wildcard symbol may retrieve word variants: technology based innovation a am better communication _ die developpement en afrique.*.