Perhaps you should try some spelling variations:
"supply tool integration schemes." » "supply tool irrigation schemes.", "supply tool integration some.", "supply tool integration theories.", "supply global integration schemes.", "supply social integration schemes.", "supply _ integration schemes.", "supply school integration schemes.", "support tool integration schemes."
"supply trade integration efforts." » "supply trade international efforts.", "supply trade conservation efforts.", "supply side integration efforts.", "supply case 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: (("supply tool integration schemes.") or ("supply trade integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply tool integration schemes.") OR ("supply trade integration efforts.")).
• Removing quotes may allow a broader search: (( supply tool integration schemes. ) or ( supply trade integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply tool integration schemes.") or ("supply trade integration efforts."))*.