Perhaps you should try some spelling variations:
"supply chain integration series." » "supply chain integration theories.", "supply chain integrating services.", "supply chain integration schemes.", "supply trade integration series.", "supply data integration series.", "supply grid integration series."
"supply crowd lending services." » "supply crowd nonlending services.", "supply crowd planning services.", "supply crowd banking services.", "supply group lending services.", "supply from lending services.", "supply co lending services.", "supply growth lending services.", "supply cost lending services.", "supply how lending services."

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