Perhaps you should try some spelling variations:
"support agri international efforts." » "support agri international airports.", "support agri international energy.", "support agri international airport.", "support age international efforts.", "support care international efforts.", "support war international efforts.", "support grid international efforts.", "support a international efforts."
"support bird conservation efforts." » "support land conservation efforts.", "support situ conservation efforts.", "support _ conservation efforts.", "support bank conservation efforts.", "support grid conservation efforts.", "support its 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: (("support bird conservation efforts.") or ("support agri international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support bird conservation efforts.") OR ("support agri international efforts.")).
• Removing quotes may allow a broader search: (( support bird conservation efforts. ) or ( support agri international efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support bird conservation efforts.") or ("support agri international efforts."))*.