Perhaps you should try some spelling variations:
"support a integration schemes." » "support a integration schengen.", "support a irrigation schemes.", "support a integration regimes.", "support 3 integration schemes.", "support 2 integration schemes.", "support 4 integration schemes.", "support _ integration schemes."
"support state intervention powers." » "support state intervention areas.", "support state intervention der.", "support state intervention part.", "support stage intervention powers.", "support staff intervention powers.", "support start intervention powers."

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

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