Perhaps you should try some spelling variations:
integration schemes » irrigation schemes, integration some, integration theories
integration series » integration theories, integrating services, integration social
chain integration » trade integration, data integration, grid integration
crowd integration » grid integration, trade integration, urban integration
supply crowd » supply growth, supply cost, supply how

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply chain integration schemes. ) or ( supply crowd integration series. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply chain integration schemes. ) OR ( supply crowd integration series. )).
• Adding a wildcard symbol may retrieve word variants: (( supply chain integration schemes. ) or ( supply crowd integration series. ))*.