Perhaps you should try some spelling variations:
"support third international politics." » "support third international political.", "support third international policy.", "support third international economics.", "support 3rd international politics.", "support 2nd international politics.", "support action international politics.", "supper third international politics.", "support toward international politics.", "support them international politics."
"support urban integration schemes." » "support urban integration schengen.", "support urban irrigation schemes.", "support urban integration regimes.", "support european integration schemes.", "support urban migration schemes.", "support chain integration schemes.", "support carbon integration schemes.", "report urban integration schemes.", "supply urban integration schemes."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("support urban integration schemes.") or ("support third international politics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support urban integration schemes.") OR ("support third international politics.")).
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