Perhaps you should try some spelling variations:
true communication » truth communication, time communication, stroke communication
communication cost » communication costs, communication costa, communications costs
urban development » human development
technology rate » technology state, technology role, technology related
development age » development stage, development a, development aid
rate relations » rates relations, race relations, create relations
crisis true » crisis three, crisis trade, crisis time
cost urban » most urban, worst urban, bust urban
age aortic » acute aortic, after aortic

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

• Adding a wildcard symbol may retrieve word variants: technology rate relations _ crisis true communication cost urban development age aortic.*.