Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
technologies used » technologies based, technology used, technologies _
der developpement » de developpement, des developpements, leur developpement
used innovation » user innovation, use innovation, based innovation
developpement l » developpement il, developpement la, developpement de
innovation 3 » innovation 1, innovation 4
das better » dam better, das wetter, does better
l afrique » en afrique
3 das » 1 das, 2 das
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation 3 das better communication a der developpement l afrique.*.