Perhaps you should try some spelling variations:
"support grant international policies." » "support grant international politics.", "support grant international prices.", "support grant international policy.", "support granted international policies.", "support great international policies.", "support transit international policies."
"supply grid integration schemes." » "supply grid integration schengen.", "supply grid irrigation schemes.", "supply grid integration regimes.", "supply crowd integration schemes.", "supply great integration schemes.", "support grid integration schemes."

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

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