Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies change » technologies changing, technological change, technologies chapter
change information » chandos information, trade information
development banks » development bank
information act » information age, information a, information about
costs a » costs _, costs 4
act de » act der, pact de, act does

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 act de _ communications costs a development banks afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies change information act de _ communications costs a development banks afrique.*.