Perhaps you should try some spelling variations:
"support group international efforts." » "support group international airports.", "support group international energy.", "support group international airport.", "support crop international efforts.", "support growth international efforts.", "support up international efforts.", "support grant 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.

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