Perhaps you should try some spelling variations:
"supply toward international policies." » "supply toward international politics.", "supply toward international prices.", "supply toward international policy.", "supply third international policies.", "supply 3rd international policies.", "supply 33rd international policies.", "support toward international policies."
"supply trade integration theories." » "supply trade integration theorems.", "supply trade integrationstheorie 2.", "supply trade integration theory.", "supply case integration theories."

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

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