Perhaps you should try some spelling variations:
"supply true integrating policies." » "supply true integration policies.", "supply true integrated policies.", "supply true integrating positive.", "supply time integrating policies.", "supply target integrating policies.", "supply reuse integrating policies.", "supply trade integrating policies.", "supply curve integrating policies."
"supply spate irrigation scheme." » "supply spate irrigation systems.", "supply scale irrigation scheme.", "supply water irrigation scheme.", "supply surge irrigation scheme.", "supply system irrigation scheme.", "supply side 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 true integrating policies.") OR ("supply spate irrigation scheme."))~.
• Removing quotes may allow a broader search: (( supply true integrating policies. ) or ( supply spate irrigation scheme. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply true integrating policies.") or ("supply spate irrigation scheme."))*.