Perhaps you should try some spelling variations:
"supply anti immigration policies." » "supply anti immigration policy.", "supply anti migration policy.", "supply net immigration policies.", "supply _ immigration policies.", "supply mass immigration policies.", "supply ann immigration policies."
"supply now integrating policies." » "supply now integration policies.", "supply now integrated policies.", "supply now integrating positive.", "supply four integrating policies.", "supply from integrating policies.", "supply loop integrating policies.", "supply crowd integrating policies.", "supply donor integrating policies."

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 anti immigration policies.") OR ("supply now integrating policies."))~.
• Removing quotes may allow a broader search: (( supply anti immigration policies. ) or ( supply now integrating policies. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply anti immigration policies.") or ("supply now integrating policies."))*.