Perhaps you should try some spelling variations:
twitter communication » written communication, better communication, matter communication
technologien does » technologien des, technologien als, technologie de
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
does innovation » does inflation, u.s innovation, process innovation
das twitter » data twitter, der twitter, das wetter
de afrique » de l'afrique, en afrique, l afrique
a et » a set, a net, a bet

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

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