Perhaps you should try some spelling variations:
"supply costs international efforts." » "supply costs international airports.", "supply costs international energy.", "supply costs international airport.", "supply costea international efforts.", "supply counts international efforts.", "supply cases international efforts."
"supply use integration schemes." » "supply use integration schengen.", "supply use irrigation schemes.", "supply use integration regimes.", "supply une integration schemes.", "supply die integration schemes.", "supply de integration schemes.", "supply case integration schemes.", "supply u.s integration schemes.", "supply curve 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: (("supply use integration schemes.") or ("supply costs international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply use integration schemes.") OR ("supply costs international efforts."))*.
• Removing quotes may allow a broader search: (( supply use integration schemes. ) or ( supply costs international efforts. ))*.