Perhaps you should try some spelling variations:
"supply curve international politics." » "supply curve international political.", "supply curve international policy.", "supply curve international economics.", "supply survey international politics.", "supply care international politics.", "supply current international politics."
"supply sharing international policies." » "supply sharing international prices.", "supply sharing international policy.", "supply sharing international political.", "supply shaping international policies.", "supply reshaping international policies.", "supply changing international policies.", "supply chain international policies.", "supply chains international policies."

Try widening your search to All Fields.

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

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