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 cost integration efforts.", "supply how integration efforts."
"supply shocks integration volume." » "supply social integration volume.", "supply south integration volume.", "supply services integration volume.", "supply shocks integration policy."

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 shocks integration volume.") OR ("supply crowd integration efforts."))~.
• Removing quotes may allow a broader search: (( supply shocks integration volume. ) or ( supply crowd integration efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply shocks integration volume.") or ("supply crowd integration efforts."))*.