Perhaps you should try some spelling variations:
information centers » information contents, information officers
2.3 communication » 3.2 communication, de communication, 4 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
centers model » centered model, center models, centers money
model 2.3 » model 2.2, model 2.1

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 model 2.3 communication _ de developpement en afrique.*.