Perhaps you should try some spelling variations:
de developpement » sme development
developpement de » developpement des, developpement durable
communication 2 » communication _, communication a, communication 3
technologies 1 » technologies _, technologies 4, technologies 2
information 3 » information 2
wie mass » wie mars, wie lasst, wie man
3 wie » 3 die, 2 wie
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 3 wie mass communication 2 de developpement de l'afrique.*.