Perhaps you should try some spelling variations:
transfer relations » transfer operations, transfer stations, transfer simulations
true communication » truth communication, time communication, stroke communication
communication cost » communication costs, communication costa, communications costs
development matter » development matters, development master, development pattern
urban development » human development
relations 5 » relations _, relations a, relations 3
cost urban » most urban, worst urban, bust urban
rice true » rice trade, crime true
5 rice » 85 rice, _ rice, 3 rice

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

• Adding a wildcard symbol may retrieve word variants: technology transfer relations 5 rice true communication cost urban development matter quark.*.