Perhaps you should try some spelling variations:
urban development » human development
technologies iv » technologies bit, technologies _, technologies 4
information age » information storage, information access, information about
iv information » 2 information, 1 information
does mobile » das mobile
costs urban » cost urban, across urban, crisis urban
age does » stage does, care does, late 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 iv information age does mobile communication costs urban development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies iv information age does mobile communication costs urban development _ afrique.*.