Perhaps you should try some spelling variations:
"supply factor international efforts." » "supply factor international airports.", "supply factor international energy.", "supply factor international airport.", "supply factory international efforts.", "supply sector international efforts.", "supply action international efforts.", "supply factors international efforts."
"support grid integration schemes." » "support grid integration schengen.", "support grid irrigation schemes.", "support grid integration regimes.", "support agri integration schemes.", "support grant integration schemes.", "support group integration schemes."

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