Perhaps you should try some spelling variations:
information arten » information after, information matter, information age
de developpement » sme development
4 communication » 3 communication, 5.4 communication, de communication
technologies 1 » technologies _, technologies 4, technologies 2
des afrique » en afrique, de l'afrique
der 4 » der _, der e, der a
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 1 information arten der 4 communication a de developpement des afrique.*.