Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
information centers » information contents, information officers
de developpement » sme development
technologies 1 » technologies _, technologies 4, technologies 2
centers 2.1 » center 2.1, centers 2.2, centers 2.8
des afrique » en afrique, de l'afrique
2.1 active » 1.1 active, 3.1 active, 6.1 active
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 centers 2.1 active communication a de developpement des afrique.*.