Perhaps you should try some spelling variations:
"supply cost international efforts." » "supply cost international airports.", "supply cost international energy.", "supply cost international airport.", "supply costs international efforts.", "supply costea international efforts.", "supply 1st international efforts."
"support fare integration schemes." » "support fare integration schengen.", "support fare irrigation schemes.", "support fare integration regimes.", "support trade integration schemes.", "support die integration schemes.", "support farm integration schemes.", "support farmers integration schemes.", "support future integration schemes."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("support fare integration schemes.") or ("supply cost international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support fare integration schemes.") OR ("supply cost international efforts.")).
• Removing quotes may allow a broader search: (( support fare integration schemes. ) or ( supply cost international efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support fare integration schemes.") or ("supply cost international efforts."))*.