Perhaps you should try some spelling variations:
"supply forage conservation efforts." » "supply forest conservation efforts.", "supply heritage conservation efforts.", "supply village conservation efforts.", "supply coverage conservation efforts.", "supply shortage conservation efforts.", "supply voltage conservation efforts."
"support can international ports." » "support can international airports.", "support can international poverty.", "support can international efforts.", "support main international ports.", "support oman international ports.", "support den international ports.", "support chuan international ports.", "support bank international ports.", "support a international ports."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply forage conservation efforts.") or ("support can international ports."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply forage conservation efforts.") OR ("support can international ports.")).
• Removing quotes may allow a broader search: (( supply forage conservation efforts. ) or ( support can international ports. )).
• Adding a wildcard symbol may retrieve word variants: (("supply forage conservation efforts.") or ("support can international ports."))*.