Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication data
change information » trade information, chief information
technology change » technological change, technological changes
information about » information flows, information flow
development case » development bank, development a, development aid
a development » _ development, clean development, asian development
about de » about _
costa a » costs a, costa e, costa p

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 about de _ communication costa a development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology change information about de _ communication costa a development case afrique.*.