Perhaps you should try some spelling variations:
"supply social integration theories." » "supply social integration theory.", "supply social integration through.", "supply social integration efforts.", "supply global integration theories.", "supply financial integration theories.", "supply regional integration theories."
"supply shadow integrating policies." » "supply shadow international policies.", "supply shadow integrating countries.", "supply shadow immigration policies.", "supply shallow integration policies.", "supply how integrating policies."

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

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