Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
urban development » human development
technologies bit » technologies art, technologies box, technologies _
bit information » ct information, get information, iot information
information age » information storage, information access, information about
does mobile » das mobile
cost urban » most urban, worst urban, bust 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 bit information age does mobile communication cost urban development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies bit information age does mobile communication cost urban development _ afrique.*.