Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
operation reforms » generation reforms, integration reforms, pension reforms
crowd integration » grid integration, trade integration, chain integration
scheme operation » scheme population, school operation, school operations
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 scheme operation reforms. ) or ( supply crowd integration efforts. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply scheme operation reforms. ) OR ( supply crowd integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (( supply scheme operation reforms. ) or ( supply crowd integration efforts. ))*.