Perhaps you should try some spelling variations:
"supply grid international efforts." » "supply grid international airports.", "supply grid international energy.", "supply grid international airport.", "supply 3rd international efforts.", "supply third international efforts.", "supply build international efforts.", "supply crowd international efforts.", "supply great international efforts.", "support grid international efforts."
"support a international power." » "support a international poverty.", "support a international ports.", "support a international panel.", "support a internationale power.", "support da international power.", "support 1 international power.", "support _ 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 international efforts.") OR ("support a international power."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply grid international efforts.\") OR (\"support a international power.\"))".
• Removing quotes may allow a broader search: (( supply grid international efforts. ) OR ( support a international power. )).
• Adding a wildcard symbol may retrieve word variants: (("supply grid international efforts.") OR ("support a international power."))*.