Perhaps you should try some spelling variations:
"support had international efforts." » "support had international airports.", "support had international energy.", "support had international airport.", "support ahead international efforts.", "support land international efforts.", "support 2nd international efforts.", "support a international efforts.", "support add international efforts.", "support can 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 had international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support agri conservation efforts.") OR ("support had international efforts."))*.
• Removing quotes may allow a broader search: (( support agri conservation efforts. ) or ( support had international efforts. ))*.