Perhaps you should try some spelling variations:
"support social integration policies." » "support social immigration policies.", "support social international policies.", "support social migration policies.", "support global integration policies.", "support financial integration policies.", "support regional integration policies.", "supporting social integration policies.", "supply social integration policies."
"supply anti immigration policy." » "supply anti migration policy.", "supply net immigration policy.", "supply _ immigration policy.", "supply mass immigration policy.", "supply ann immigration policy."

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 policy.") or ("support social integration policies."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply anti immigration policy.") OR ("support social integration policies.")).
• Removing quotes may allow a broader search: (( supply anti immigration policy. ) or ( support social integration policies. )).
• Adding a wildcard symbol may retrieve word variants: (("supply anti immigration policy.") or ("support social integration policies."))*.