Perhaps you should try some spelling variations:
"support income international efforts." » "support income international airports.", "support income international energy.", "support income international airport.", "support some international efforts.", "support home international efforts.", "support increase international efforts.", "export income international efforts.", "support since international efforts."
"support agri conservation efforts." » "support negro conservation efforts.", "support bird conservation efforts.", "support aid conservation efforts.", "support grid conservation efforts.", "support aging conservation efforts.", "support a 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 agri conservation efforts.") or ("support income international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support agri conservation efforts.") OR ("support income international efforts.")).
• Removing quotes may allow a broader search: (( support agri conservation efforts. ) or ( support income international efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support agri conservation efforts.") or ("support income international efforts."))*.