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