Perhaps you should try some spelling variations:
ritter communication » written communication, twitter communication, better communication
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
technologie die » technologie de, technologie im, technologie der
die innovation » dre innovation, drive innovation, eine innovation
der ritter » der dritten, der richter, der twitter
il afrique » l afrique, en afrique
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: technologie die innovation _ der ritter communication a de developpement il afrique.*.