Perhaps you should try some spelling variations:
change information » chandos information, trade information
technology change » technological change, technological changes
la communication » data communication, data communications
a afrique » l afrique, en afrique
flows de » flows do, flows debt, flows bei
media a » media _, media 1, media 3

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology change information flows de la communication media a development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology change information flows de la communication media a development a afrique.*.