Perhaps you should try some spelling variations:
"supply crowd integration efforts." » "supply crowd international efforts.", "supply crowd conservation efforts.", "supply grid integration efforts.", "supply trade integration efforts.", "supply chain integration efforts.", "supply growth integration efforts.", "supply how integration efforts."
"supply cost integration schemes." » "supply cost irrigation schemes.", "supply cost integration some.", "supply cost integration theories.", "supply south integration schemes.", "supply tool integration schemes.", "supply can integration schemes.", "supply costs integration schemes."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply cost integration schemes.") or ("supply crowd integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply cost integration schemes.") OR ("supply crowd integration efforts.")).
• Removing quotes may allow a broader search: (( supply cost integration schemes. ) or ( supply crowd integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply cost integration schemes.") or ("supply crowd integration efforts."))*.