Perhaps you should try some spelling variations:
"import trade integration schengen." » "import trade integration changed.", "import trade integration schemes.", "import trade integration challenges.", "export trade integration schengen.", "import price integration schengen.", "import taxes integration schengen."
"support agri integration report." » "support agri integration efforts.", "support agri innovation report.", "support grid integration report.", "support der integration report.", "support iii integration report.", "support aging integration report.", "support a integration report."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("support agri integration report.") OR ("import trade integration schengen."))~.
• Removing quotes may allow a broader search: (( support agri integration report. ) or ( import trade integration schengen. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support agri integration report.") or ("import trade integration schengen."))*.