Perhaps you should try some spelling variations:
development enters » development centers, development center, development entry
communication cost » communication costs, communication costa, communications costs
urban development » human development
3 communication » 4 communication, de communication, data communication
technology era » technology eva, technology e, technology e.g
state policy » rate policy, state policies, trade policy
era nation » a nation, la nation, era reaction
cost urban » most urban, worst urban, bust urban
policy 3 » policy 1
our. » four.

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

• Adding a wildcard symbol may retrieve word variants: technology era nation state policy 3 communication cost urban development enters our.*.