Perhaps you should try some spelling variations:
information centers » information contents, information officers
2.3 communication » 3.2 communication, de communication, 4 communication
der developpement » de developpement, des developpements, leur developpement
developpement la » developpement de, developpement et, developpement du
centers ad » centers a, centers can, centers _
la afrique » l afrique, la fabrique, en afrique
ad 2.3 » a3d 2.3, acd 2.3, ad 7.2.3
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information centers ad 2.3 communication a der developpement la afrique.*.