Perhaps you should try some spelling variations:
technologies change » technologies changing, technological change, technologies chapter
information chapter » information center, information centers, information exchanges
change information » chandos information, trade information
de communication » mobile communication, online communication
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
developing a » developing _
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
a africa » 1 africa, can africa, em africa
why de » why do, why does, why code

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

• Adding a wildcard symbol may retrieve word variants: technologies change information chapter why de communication costs 5.4 developing a africa.*.