Perhaps you should try some spelling variations:
technologies changing » technology changing, technologies challenges, technologies chapter
changing information » exchanging information, managing information, change information
la communication » data communication, data communications
development eco » development second, development east, development menu
information et » l'information et, information 2, information 1
4 development » 2 development, 4 developing
eco afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies changing information et de la communication costs 4 development eco afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies changing information et de la communication costs 4 development eco afrique.*.