Perhaps you should try some spelling variations:
integration theories » integration theorems, integrationstheorie 2, integration theory
crowd integration » grid integration, rfid integration, beyond integration
green banking » free banking, green linking, german banking
supply crowd » supply growth, supply cost, supply from
supply green » supply great, supply driven

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply crowd integration theories. ) or ( supply green banking (services. OR series.) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply crowd integration theories. ) OR ( supply green banking (services. OR series.) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply crowd integration theories. ) or ( supply green banking (services. OR series.) ))".
• Adding a wildcard symbol may retrieve word variants: (( supply crowd integration theories. ) or ( supply green banking (services. OR series.) ))*.