Perhaps you should try some spelling variations:
information change » information exchange, information exchanges, information challenge
3.3 communications » 3.1 communications, 3.3 communication, 2.3 communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
change problem » change program
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
problem 3.3 » problems 3.3, problem 3.2, problem 2.1
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 4 information change problem 3.3 communications _ a developpement l afrique.*.