Perhaps you should try some spelling variations:
integration theory » integration through, information theory, innovation theory
crowd integration » grid integration, rfid integration, beyond integration
spur innovation » der innovation, user innovation, spurring innovation
supply crowd » supply growth, supply cost, supply from
supply spur » supply south

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 theory. ) OR ( supply spur innovation through. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply crowd integration theory. ) or ( supply spur innovation through. ))*.