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 trip irrigation schemes." » "Supply trip irrigation scheme.", "Supply trip irrigation systems.", "Supply drip irrigation schemes.", "Supply crop irrigation schemes.", "Supply syria irrigation schemes."
supply trip » supply tariff

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