Perhaps you should try some spelling variations:
lasst communication » mass communication, class communication, post communication
technologies und » technologie und, technologien und, technologies under
de developpement » sme development
developpement de » developpement des, developpement durable
innovation 11.5 » innovation 1.1.1, innovation 1.3, innovation 1.1
de afrique » de l'afrique, en afrique, l afrique
11.5 wie » 11.5 die, 10.5 wie, 12.5 wie
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: technologies und innovation 11.5 wie lasst communication a de developpement de afrique.*.