Perhaps you should try some spelling variations:
"supply curve international policies." » "supply curve international politics.", "supply curve international prices.", "supply curve international policy.", "supply survey international policies.", "supply care international policies.", "supply turkey international policies."
"supply fare integration schemes." » "supply fare irrigation schemes.", "supply fare integration some.", "supply fare integration theories.", "supply market integration schemes.", "supply trade integration schemes.", "supply data integration schemes.", "supply farm integration schemes.", "supply case integration schemes."

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

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