Perhaps you should try some spelling variations:
"supply sharing international efforts." » "supply shaping international efforts.", "supply reshaping international efforts.", "supply changing international efforts.", "supply sharing international airports.", "supply sharing international energy.", "supply sharing international airport.", "supply chains international efforts."
"supply chain conservation efforts." » "supply charge conservation efforts.", "supply aid conservation efforts.", "supply ocean conservation efforts."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply chain conservation efforts.") OR ("supply sharing international efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply chain conservation efforts.\") OR (\"supply sharing international efforts.\"))".
• Removing quotes may allow a broader search: (( supply chain conservation efforts. ) OR ( supply sharing international efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply chain conservation efforts.") OR ("supply sharing international efforts."))*.