Perhaps you should try some spelling variations:
"supply shadow integrating policies." » "supply shadow international policies.", "supply shadow integrating countries.", "supply shadow immigration policies.", "supply shallow integration policies.", "supply how integrating policies."
"supply adults integration theories." » "supply adults integration theory.", "supply adults integration through.", "supply adults integration efforts.", "supply faculty integration theories.", "supply adults immigration theories.", "supply markets integration theories.", "supply assets 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 shadow integrating policies.") or ("supply adults integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply shadow integrating policies.") OR ("supply adults integration theories."))*.
• Removing quotes may allow a broader search: (( supply shadow integrating policies. ) or ( supply adults integration theories. ))*.