Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
cat communication » data communication, csr communication, et communication
urban development » human development
information gaps » information gap
technologies de » technologies _, technologies 4, technologies 2
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 cat » does cash, does city, does a

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 cat communication cost urban development min afrique.*.