Perhaps you should try some spelling variations:
information centers » information contents, information officers
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technologies 1 » technologies _, technologies 4, technologies 2
centers 3.2 » centers 2.2, centers 3.3, centers 3.8
3.2 science » 13.2 science, 2.2 science, 1.2 science
de afrique » de l'afrique, en afrique, l afrique

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 3.2 science communication _ et developpement de afrique.*.