Perhaps you should try some spelling variations:
"supply paths international efforts." » "supply paths international airports.", "supply paths international energy.", "supply paths international airport.", "supply data international efforts.", "supply pipes international efforts.", "supply part international efforts."
"supply charge conservation efforts." » "supply charge construction efforts.", "supply carbone conservation efforts.", "supply energy conservation efforts.", "supply charges conservation efforts.", "supply chain conservation efforts.", "supply chains 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 charge conservation efforts.") or ("supply paths international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply charge conservation efforts.") OR ("supply paths international efforts.")).
• Removing quotes may allow a broader search: (( supply charge conservation efforts. ) or ( supply paths international efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply charge conservation efforts.") or ("supply paths international efforts."))*.