Perhaps you should try some spelling variations:
"export patterns integrating policies." » "export water integrating policies.", "export patterns international policies.", "export patterns integrating countries.", "export patterns immigration policies.", "exports patterns integrating policies."
"support a integration theories." » "support a integration theory.", "support a integration through.", "support a integration efforts.", "support _ integration theories.", "support can integration theories.", "support eu 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: (("export patterns integrating policies.") or ("support a integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("export patterns integrating policies.") OR ("support a integration theories.")).
• Removing quotes may allow a broader search: (( export patterns integrating policies. ) or ( support a integration theories. )).
• Adding a wildcard symbol may retrieve word variants: (("export patterns integrating policies.") or ("support a integration theories."))*.