Perhaps you should try some spelling variations:
"supply chain international efforts." » "supply chain international airports.", "supply chain international energy.", "supply chain international airport.", "supply chains international efforts.", "supply main international efforts.", "supply can international efforts."
"supply process immigration reform." » "supply process integration reform.", "supply gross immigration reform.", "supply does immigration reform.", "supply projects immigration reform.", "supply problems immigration reform.", "support process immigration reform."

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 process immigration reform.") or ("supply chain international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply process immigration reform.") OR ("supply chain international efforts.")).
• Removing quotes may allow a broader search: (( supply process immigration reform. ) or ( supply chain international efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply process immigration reform.") or ("supply chain international efforts."))*.