Perhaps you should try some spelling variations:
"supply chain international policies." » "supply chain international politics.", "supply chain international prices.", "supply chain international policy.", "supply china international policies.", "supply can international policies.", "supply sharing international policies."
"supply trade integrating countries." » "supply trade importing countries.", "supply trade immigration countries.", "supply trade integrating culture.", "supply trade integration countries.", "supply toward integrating countries.", "supply shadow integrating countries.", "supply side integrating countries.", "supply case integrating countries."

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

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