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

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

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