Perhaps you should try some spelling variations:
wetter communication » better communication, twitter communication, matter communication
technologies based » technologies used, technology based, technologies a
des developpement » des developpements, de developpement, le developpement
based innovation » und innovation
developpement l » developpement il, developpement la, developpement de
innovation 3 » innovation 1, innovation 4
das wetter » das weitere, das weite, das weser
l afrique » en afrique
3 das » 1 das, 2 das
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies based innovation 3 das wetter communication a des developpement l afrique.*.