Perhaps you should try some spelling variations:
urban development » human development
technologies key » technologies any, technologies know, technologies _
key information » energy information
information act » information age, information a, information about
costs urban » cost urban, across urban, crisis urban
does mass » does maps, does cash, does mtrs

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies key information act does mass communication costs urban development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies key information act does mass communication costs urban development _ afrique.*.