Perhaps you should try some spelling variations:
developpement durable » developpement de
information needs » information networks
des communication » les communications, nets communication, c's communication
net developpement » et developpement, de developpement, le developpement
durable africa » rural africa
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
needs 11 » needs 1, needs 11.5, needs 5.11
11 des » 11 does, 11 der, 11 das
a net » a new, _ net, a neo

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information needs 11 des communication a net developpement durable africa.*.