Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
crowd integration » grid integration, rfid integration, beyond integration
countries guiding » countries giving, countries guidance, countries auditing
supply countries » supplier countries, small countries, supply curves
guiding services » building services, funding services, bundling services
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 ( supply countries guiding services. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply crowd integration efforts. ) OR ( supply countries guiding services. )).
• Adding a wildcard symbol may retrieve word variants: (( supply crowd integration efforts. ) or ( supply countries guiding services. ))*.