Perhaps you should try some spelling variations:
technologies change » technologies changing, technological change, technologies chapter
change information » chandos information, trade information
information rates » information states, information ratio, information rules
2.3 communication » 3.2 communication, de communication, 4 communication
development en » developpement en, development menu, development eco
rates date » rates data, rates rates, rates have
date 2.3 » daten 2.3, data 2.3, rate 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologies change information rates date 2.3 communication costs _ development en afrique.*.