Perhaps you should try some spelling variations:
information search » information sharing, information service, information sources
der developpement » de developpement, des developpements, leur developpement
3 communication » 4 communication, de communication, data communication
developpement l » developpement il, developpement la, developpement de
search des » search best, search terms, search model
l afrique » en afrique
des 3 » des _
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 search des 3 communication a der developpement l afrique.*.