Perhaps you should try some spelling variations:
development policies » development policy, development projects
data communication » data communications
communication cost » communication costs, communication costa, communications costs
urban development » human development
technology die » technologie die, technology does, technology 4ir
die revolution » der revolution, a revolution, green revolution
revolution 4.5 » revolution 1.5, evolution 4.5, revolution 2.5
policies can » policies 5, policies 4, policies 3
cost urban » most urban, worst urban, bust urban
4.5 3 » 4.5 _, 4.5 a, 4.5 e

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

• Adding a wildcard symbol may retrieve word variants: technology die revolution 4.5 3 data communication cost urban development policies can.*.