Perhaps you should try some spelling variations:
technologies change » technologies changing, technological change, technologies chapter
change information » chandos information, trade information
can development » clean development, chain development, plan development
development en » developpement en, development menu, development eco
systems can » systems case
des risk » does risk, lens risk, nets risk

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies change information _ des risk communication systems can development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies change information _ des risk communication systems can development en afrique.*.