Perhaps you should try some spelling variations:
technologies change » technologies changing, technological change, technologies chapter
change information » chandos information, trade information
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
information et » l'information et, information 2, information 1
de afrique » de l'afrique, en afrique, l afrique
de mobile » die mobile, e mobile, does mobile
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies change information et de mobile communication costs a developpement de afrique.*.