Perhaps you should try some spelling variations:
"support care international efforts." » "support care international airports.", "support care international energy.", "support care international airport.", "support trade international efforts.", "support law international efforts.", "support markets international efforts.", "support carbon international efforts.", "support state international efforts."
"support good conservation efforts." » "support soil conservation efforts.", "support land conservation efforts.", "support bird conservation efforts.", "support tool conservation efforts.", "support grid conservation efforts.", "support poor conservation efforts."

Try widening your search to All Fields.

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

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