Perhaps you should try some spelling variations:
causes communication » mass communication, crisis communication, assess communication
des developpements » deux developpements, de developpement, et developpements
developpements la » developpement la, developpements de, developpement de
technologies und » technologie und, technologien und, technologies under
innovation 1.3 » innovation 2.3, innovation 3, innovation 2.1
les causes » its causes
la afrique » l afrique, la fabrique, en afrique
1.3 les » 2.3 les, 3.3 les
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 und innovation 1.3 les causes communication a des developpements la afrique.*.