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 urban integration efforts.", "supply growth integration efforts.", "supply cost integration efforts.", "supply how integration efforts."
"supply chain integration volume." » "supply chain integration policy.", "supply trade integration volume.", "supply data integration volume.", "supply grid integration volume."

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

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