Perhaps you should try some spelling variations:
information centers » information contents, information officers
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
des developpement » des developpements, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
centers crf » centers can, centers craig, centers case
du afrique » en afrique, l afrique, de l'afrique
crf 3.1 » crf 3.12

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

• Adding a wildcard symbol may retrieve word variants: technologies co information centers crf 3.1 communication _ des developpement du afrique.*.