Perhaps you should try some spelling variations:
information failures » information failure, information resources, information flows
deux developpements » des developpements, de developpement, du developpement
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpements l » developpements de, developpement il, developpement la
failures case » failures law, failure rate
l afrique » en afrique
case 3.1 » case 4.1, case 3.2, case 1

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information failures case 3.1 communication a deux developpements l afrique.*.