Perhaps you should try some spelling variations:
"supply through integration policies." » "supply through immigration policies.", "supply through international policies.", "supply through migration policies.", "supply through integrated policies.", "supply through innovation policies.", "supply throughout integration policies.", "support through integration policies."
"supply social integration theories." » "supply social integration theorems.", "supply social integrationstheorie 2.", "supply social integration theory.", "supply global integration theories.", "supply financial integration theories.", "supply regional integration theories."

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

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