Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
crowd integration » grid integration, trade integration, chain integration
banking series » banking services, banking service, banking crises
supply crowd » supply growth, supply cost, supply how
supply a » supply _

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