Perhaps you should try some spelling variations:
"support toward international policies." » "support toward international politics.", "support toward international prices.", "support toward international policy.", "support third international policies.", "support how international policies.", "support care international policies."
"support urban integration schemes." » "support urban irrigation schemes.", "support urban integration some.", "support urban integration theories.", "support european integration schemes.", "support global integration schemes.", "support trade integration schemes.", "support carbon integration schemes.", "support grant integration schemes.", "report urban integration schemes."

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