Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
information needs » information networks
de communication » mobile communication, online communication
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
4 information » 2 information, 1 information
systems leur » systems lens, systems level, systems legal
needs time » needs life
l afrique » en afrique
time de » time die, estime de, time done

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 4 information needs time de communication systems leur developpement l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information needs time de communication systems leur developpement l afrique.*.