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 toward integrated countries." » "supply toward integrating countries.", "supply toward indebted countries.", "supply toward integrated economies.", "supply towards integrated countries.", "supply towards integration countries.", "support toward integrated countries."

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

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