Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
technologies used » technologies based, technology used, technologies _
communication et » communication 3, communication 1, communication 2
de developpement » sme development
developpement de » developpement des, developpement durable
used innovation » user innovation, use innovation, based innovation
innovation 2 » innovation 1, innovation 4, innovation 3
das better » dam better, das wetter, does better
de afrique » de l'afrique, en afrique, l afrique
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation 2 das better communication et de developpement de afrique.*.