Perhaps you should try some spelling variations:
states international » paths international, services international
integration efforts » international efforts, conservation efforts
crowd integration » grid integration, rfid integration, beyond integration
international aid » international airshow, international airport
support states » support state, support stage, support strategy
supply crowd » supply growth, supply cost, supply from

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