Perhaps you should try some spelling variations:
information needs » information networks
developpement il » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
must mobile » mms mobile, test mobile, house mobile
needs must » needs east, needs test
il afrique » l afrique, en afrique
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 must mobile communication costs 4 developpement il afrique.*.