Perhaps you should try some spelling variations:
change information » chandos information, trade information
data communication » data communications
communication cost » communication costs, communication costa, communications costs
technology change » technological change, technological changes
information gaps » information gap
per development » power development, spur development, oer developments
development en » developpement en, development menu, development eco
gaps price » gas price, has price

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 gaps price data communication cost per development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology change information gaps price data communication cost per development en afrique.*.