Perhaps you should try some spelling variations:
twitter communication » written communication, better communication, matter communication
technologien des » technologien fur, technologien und, technologies 2
de developpement » sme development
developpement de » developpement des, developpement durable
des innovation » does innovation, des innovations, sezs innovation
innovation 3 » innovation 1, innovation 4
das twitter » data twitter, der twitter, das wetter
de afrique » de l'afrique, en afrique, l afrique
3 das » 1 das, 2 das
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologien des innovation 3 das twitter communication a de developpement de afrique.*.