Perhaps you should try some spelling variations:
"supply ocean conservation efforts." » "supply ocean observation efforts.", "supply local conservation efforts.", "supply area conservation efforts.", "supply chain conservation efforts.", "supply oecd conservation efforts.", "supply chai conservation efforts."
"supply fare immigration reform." » "supply more immigration reform.", "supply race immigration reform.", "supply war immigration reform.", "supply farm immigration reform.", "supply case immigration reform.", "supply figure immigration reform."

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