Perhaps you should try some spelling variations:
"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."
"support trade integration process." » "support trade reintegration process.", "support trade migration process.", "support trade innovation process.", "support trainer integration process.", "export trade integration process.", "import trade integration process."

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 trade integration process."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply grid integration schemes.") OR ("support trade integration process."))*.
• Removing quotes may allow a broader search: (( supply grid integration schemes. ) or ( support trade integration process. ))*.