Perhaps you should try some spelling variations:
"supply grid integration efforts." » "supply grid international efforts.", "supply grid conservation efforts.", "supply crowd integration efforts.", "supply great integration efforts.", "support grid integration efforts."
"support tdm international power." » "support tdm international poverty.", "support tdm international ports.", "support tdm international panel.", "support term international power.", "support m international power.", "support im international power.", "support them international power.", "support team international power.", "support add international power."

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 efforts.") or ("support tdm international power."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply grid integration efforts.") OR ("support tdm international power.")).
• Removing quotes may allow a broader search: (( supply grid integration efforts. ) or ( support tdm international power. )).
• Adding a wildcard symbol may retrieve word variants: (("supply grid integration efforts.") or ("support tdm international power."))*.