Perhaps you should try some spelling variations:
"supply cote immigration policies." » "supply cote immigration policy.", "supply cote migration policy.", "supply scale immigration policies.", "supply anti immigration policies.", "supply net immigration policies.", "supply costs immigration policies.", "supply cost immigration policies.", "supply case immigration policies."
"supply policies integrating policies." » "supply policies reintegration policies.", "supply countries integrating policies.", "supply policy integration policies.", "supply policies international policies.", "supply policies integrating countries.", "supply policies integrating social.", "support policies integrating policies.", "subsidy policies integrating policies.", "supply utilities integrating policies."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply cote immigration policies.") or ("supply policies integrating policies."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply cote immigration policies.") OR ("supply policies integrating policies.")).
• Removing quotes may allow a broader search: (( supply cote immigration policies. ) or ( supply policies integrating policies. )).
• Adding a wildcard symbol may retrieve word variants: (("supply cote immigration policies.") or ("supply policies integrating policies."))*.