Perhaps you should try some spelling variations:
technologies change » technological change, technology change, technological changes
communication costs » communication systems, communication efforts, communication skills
change information » trade information, chief information
la communication » _ communication, mass communication, oral communication
development aid » development a, development bank, development _
flows de » flows do, flows debt, flows _

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

• Adding a wildcard symbol may retrieve word variants: technologies change information flows de la communication costs _ development aid afrique.*.