Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
trade international » care international, time international, private international
crowd integration » grid integration, rfid integration, beyond integration
supply crowd » supply growth, supply cost, supply from
supply trade » supply case

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