Perhaps you should try some spelling variations:
"supply state interests through." » "supply state integrity through.", "supply state interactions through.", "supply state intervention through.", "supply stable interest through.", "supply trade interests through.", "supply private interests through.", "supply strategy interests through.", "supply system interests through.", "support state interests through."
"supply farm irrigation scheme." » "supply farm irrigation systems.", "supply scale irrigation scheme.", "supply canal irrigation scheme.", "supply from irrigation scheme.", "support farm 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 state interests through.") OR ("supply farm irrigation scheme."))~.
• Removing quotes may allow a broader search: (( supply state interests through. ) or ( supply farm irrigation scheme. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply state interests through.") or ("supply farm irrigation scheme."))*.