Perhaps you should try some spelling variations:
"supply country's integration policies." » "supply countries integrating policies.", "supply country integrated policies.", "supply china's integration policies.", "supply country's immigration policies.", "supply country's international policies.", "supply country's migration policies.", "supply contracts integration policies.", "supply contract integration policies."
"supply trade integration through." » "supply trade innovation through.", "supply side integration through.", "supply case integration through."

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

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