Perhaps you should try some spelling variations:
technologies index » technologies annex, technologies under, technology index
communication cost » communication costs, communication costa, communications costs
index information » gender information, funder information, find information
per development » power development, spur development, oer developments
a mobile » _ mobile
flows a » flows _, flows 1, flows 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies index information flows a mobile communication cost per development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies index information flows a mobile communication cost per development _ afrique.*.