Perhaps you should try some spelling variations:
"support do international efforts." » "support do international airports.", "support do international energy.", "support do international airport.", "support how international efforts.", "support _ international efforts.", "support 3 international efforts.", "support does international efforts.", "support low international efforts.", "support ndc international efforts."
"support agri conservation efforts." » "support bird conservation efforts.", "support aid conservation efforts.", "support area conservation efforts.", "support grid 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 do international efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support agri conservation efforts.\") OR (\"support do international efforts.\"))".
• Removing quotes may allow a broader search: (( support agri conservation efforts. ) OR ( support do international efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support agri conservation efforts.") OR ("support do international efforts."))*.