Perhaps you should try some spelling variations:
transformation theory » transformative theory, transformation through, transformation history
urban transformation » urban transportation
crowd integration » grid integration, rfid integration, beyond integration
integration some » integration south, integration soziale, integration social
supply crowd » supply growth, supply cost, supply from

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply crowd integration some. ) OR ( supply urban transformation theory. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply crowd integration some. ) or ( supply urban transformation theory. ))*.