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 grid integration efforts." » "support grid conservation efforts.", "support agri integration efforts.", "support grant integration efforts.", "support build integration 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 grid integration efforts.") or ("support group international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support grid integration efforts.") OR ("support group international efforts."))*.
• Removing quotes may allow a broader search: (( support grid integration efforts. ) or ( support group international efforts. ))*.