Perhaps you should try some spelling variations:
"supply factor integration schemes." » "supply factor irrigation schemes.", "supply factor integration some.", "supply factor integration theories.", "supply facto integration schemes.", "supply sector integration schemes.", "supply faculty integration schemes.", "supply factors integration schemes.", "supply water integration schemes."
"supply chain integration series." » "supply chain integration theories.", "supply chain integrating services.", "supply chain integration social.", "supply trade integration series.", "supply data integration series.", "supply grid integration series."

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: (("supply chain integration series.") or ("supply factor integration schemes."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply chain integration series.") OR ("supply factor integration schemes.")).
• Removing quotes may allow a broader search: (( supply chain integration series. ) or ( supply factor integration schemes. )).
• Adding a wildcard symbol may retrieve word variants: (("supply chain integration series.") or ("supply factor integration schemes."))*.