Perhaps you should try some spelling variations:
"supply from international efforts." » "supply from international airports.", "supply from international energy.", "supply from international airport.", "supply _ international efforts.", "support from international efforts."
"supply grid integration theory." » "supply grid integration through.", "supply grid information theory.", "supply grid integration report.", "supply trade integration theory.", "supply _ integration theory.", "supply data integration theory.", "supply crowd integration theory.", "support grid integration theory."

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