Perhaps you should try some spelling variations:
"supply chain integration series." » "supply chain integration services.", "supply chain interaction series.", "supply chain integration server."
"Supply canal irrigation schemes." » "Supply canal irrigation scheme.", "Supply canal irrigation systems.", "Supply scale irrigation schemes."
supply canal » supply canada, supply annual, supply china

You may be able to get more results by adjusting your search query.

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