Perhaps you should try some spelling variations:
"supply grid international efforts." » "supply grid international airports.", "supply grid international energy.", "supply grid international airport.", "supply third international efforts.", "supply trade international efforts.", "supply from international efforts.", "supply crowd international efforts.", "support grid international efforts."
"import data integration power." » "import data integration some.", "import data integration process.", "import data international power.", "import trade integration power.", "import _ integration power.", "import data integrity power.", "import duty integration 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 international efforts.") or ("import data integration power."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply grid international efforts.") OR ("import data integration power.")).
• Removing quotes may allow a broader search: (( supply grid international efforts. ) or ( import data integration power. )).
• Adding a wildcard symbol may retrieve word variants: (("supply grid international efforts.") or ("import data integration power."))*.