Perhaps you should try some spelling variations:
developpement rural » development rural, developpement durable, development moral
nets communication » lea's communication, mass communication, c's communication
information needs » information networks
net developpement » et developpement, de developpement, le developpement
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
rural africa » rural area
needs 11 » needs 1, needs 11.5, needs 5.11

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information needs 11 nets communication _ net developpement rural africa.*.