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 4 » innovation _, innovation a, innovation 1
das better » dam better, das wetter, does better
de afrique » de l'afrique, en afrique, l afrique
4 das » 1 das, 2 das, 3 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 4 das better communication et de developpement de afrique.*.