Perhaps you should try some spelling variations:
"supply case integrating policies." » "supply case integration policies.", "supply case integrated policies.", "supply case integrating positive.", "supply faso integrating policies.", "supply change integrating policies.", "supply reuse integrating policies.", "supply cost integrating policies.", "supply chain integrating policies.", "supply curve integrating policies."
"supply spate irrigation system." » "supply spate irrigation systems.", "supply spate irrigation water.", "supply spate irrigation scheme.", "supply scale irrigation system.", "supply water irrigation system.", "supply surge irrigation system.", "supply system irrigation system.", "supply side irrigation system."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply case integrating policies.") or ("supply spate irrigation system."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply case integrating policies.") OR ("supply spate irrigation system."))*.
• Removing quotes may allow a broader search: (( supply case integrating policies. ) or ( supply spate irrigation system. ))*.