Perhaps you should try some spelling variations:
10.7 communication » 10 communication, 2.7 communication, 1.1 communication
information your » information you, information source, information sources
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
la afrique » l afrique, la fabrique, en afrique
your role » leur role
role 10.7 » core 10.7, role 1.1, role 1.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information your role 10.7 communication costs 4 developpement la afrique.*.