Perhaps you should try some spelling variations:
informations change » information exchange, information exchanges, information challenge
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
als informations » als information, des informations, a informations
change problems » change problem, change process, change programs
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology als » technology a, technology age, technology act
problems 3.1 » problems 3.3, problems 3.2, problems 1
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology als informations change problems 3.1 communications _ a developpement l afrique.*.