Perhaps you should try some spelling variations:
information needs » information networks
une communication » d'une communication, ante communication, de communication
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
needs et » needs east, needs test, needs text
costs 4 » costs _, costs a, costs 4.2

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 et une communication costs 4 developpement en afrique.*.