Perhaps you should try some spelling variations:
"supply carers mitigation schemes." » "supply carers irrigation schemes.", "supply carers integration schemes.", "supply carers sanitation schemes.", "supply care mitigation schemes.", "supply markets mitigation schemes.", "supply carbon mitigation schemes.", "supply charges mitigation schemes.", "supply curves mitigation schemes.", "supply case mitigation schemes."
"supply from irrigation scheme." » "supply from irrigation systems.", "supply farm irrigation scheme.", "supply crop irrigation scheme.", "supply furrow irrigation scheme."

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 carers mitigation schemes.") OR ("supply from irrigation scheme."))~.
• Removing quotes may allow a broader search: (( supply carers mitigation schemes. ) or ( supply from irrigation scheme. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply carers mitigation schemes.") or ("supply from irrigation scheme."))*.