Perhaps you should try some spelling variations:
technologies policies » technology policies, technologies series
better communication » written communication, external communication, disaster communication
policies innovation » policy innovation, policies integration, policy innovations
un developpement » en developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
innovation 2 » innovation 1, innovation 4, innovation 3
das better » dam better, das wetter, does better
2 das » 1 das
a un » a une, _ un

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

• Adding a wildcard symbol may retrieve word variants: technologies policies innovation 2 das better communication a un developpement en afrique.*.