Perhaps you should try some spelling variations:
"support grid international efforts." » "support grid international airports.", "support grid international energy.", "support grid international airport.", "support third international efforts.", "support trade international efforts.", "support from international efforts.", "support agri international efforts.", "support grant international efforts.", "support group international efforts."
"support falls integration efforts." » "support falls conservation efforts.", "support fare integration efforts.", "support facto integration efforts.", "support firms integration efforts.", "support tools 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 international efforts.") or ("support falls integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support grid international efforts.") OR ("support falls integration efforts.")).
• Removing quotes may allow a broader search: (( support grid international efforts. ) or ( support falls integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support grid international efforts.") or ("support falls integration efforts."))*.