Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
crowd integration » grid integration, rfid integration, beyond integration
supply crowd » supply growth, supply cost, supply from
sigma making » sigma marketing, sigma linking, drama making
ida making » a making

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 ((ida making) OR (sigma making)) series. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply crowd integration efforts. ) OR ( supply ((ida making) OR (sigma making)) series. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply crowd integration efforts. ) or ( supply ((ida making) OR (sigma making)) series. ))".
• Adding a wildcard symbol may retrieve word variants: (( supply crowd integration efforts. ) or ( supply ((ida making) OR (sigma making)) series. ))*.