Perhaps you should try some spelling variations:
information needs » information networks
u.s communication » u.s communications, 2.3 communication, 3.2 communication
des developpement » des developpements, de developpement, le developpement
developpement use » developpement une, developpement de, development use
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
needs time » needs life
time u.s » times u.s, time use, time 3.2
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies a information needs time u.s communication a des developpement use africa.*.