Perhaps you should try some spelling variations:
"support 3rd international politics." » "support 3rd international political.", "support 3rd international policy.", "support 3rd international economics.", "support 2nd international politics.", "support 3.4 international politics.", "support 3 international politics.", "support 3.2 international politics."
"support urban integration schengen." » "support urban integration changed.", "support urban integration schemes.", "support urban integration challenges.", "support european integration schengen.", "support urban migration schengen.", "support chain integration schengen.", "support carbon integration schengen.", "report urban integration schengen.", "supply urban integration schengen."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support urban integration schengen.") OR ("support 3rd international politics."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support urban integration schengen.\") OR (\"support 3rd international politics.\"))".
• Removing quotes may allow a broader search: (( support urban integration schengen. ) OR ( support 3rd international politics. )).
• Adding a wildcard symbol may retrieve word variants: (("support urban integration schengen.") OR ("support 3rd international politics."))*.