Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
2.3 communication » 3.2 communication, de communication, 4 communication
urban development » human development
development plans » development planning, development policy, development policies
based policies » land policies, based policy, related policies
actions based » action based, actions biases, options based
technology 3 » technology _, technology 1, technology 4
policies 2.3 » policies 5.3, policies 3.3, policies 4.3
cost urban » most urban, worst urban, bust urban
3 actions » l3 actions, 2 actions, 3 action
table. » tables.

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

• Adding a wildcard symbol may retrieve word variants: technology 3 actions based policies 2.3 communication cost urban development plans table.*.