Perhaps you should try some spelling variations:
sign communication » open communication, human communication, 3 communication
bent developpement » et developpement, en developpement, de developpement
information needs » information networks
developpement de » developpement des, developpement durable
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
needs life » needs link, needs time
life sign » life design, life span, life siqi
de africa » does africa, de america, use africa
a bent » a best

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 life sign communication a bent developpement de africa.*.