Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
urban development » human development
information gaps » information gap
technologies de » technologies _, technologies 4, technologies 2
a communication » la communication, data communication, data communications
development min » development main, development menu, development may
de information » die information, de informacion, e information
min afrique » en afrique
cost urban » most urban, worst urban, bust urban
gaps does » gaps notes, gaps do, guns does
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies de information gaps does a communication cost urban development min afrique.*.