Perhaps you should try some spelling variations:
3.4.2 communication » 3.3.2 communication, 3.4.1 communication, 3.4.4 communication
information wants » information war, information what, information when
du developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
wants roles » parents roles
roles 3.4.2 » rules 3.4.2, roles 3.2, roles 4.4.5
l afrique » en afrique
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information wants roles 3.4.2 communication costs du developpement l afrique.*.