Perhaps you should try some spelling variations:
"supply shock international politics." » "supply shock international political.", "supply shock international policy.", "supply shock international economics.", "supply work international politics.", "supply winrock international politics.", "supply bank international politics.", "supply shocks international politics."
"supply fare integration schemes." » "supply fare integration schengen.", "supply fare irrigation schemes.", "supply fare integration regimes.", "supply trade integration schemes.", "supply die integration schemes.", "supply farm integration schemes.", "supply case integration schemes.", "supply figure integration schemes."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply fare integration schemes.") OR ("supply shock international politics."))~.
• Removing quotes may allow a broader search: (( supply fare integration schemes. ) or ( supply shock international politics. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply fare integration schemes.") or ("supply shock international politics."))*.