Perhaps you should try some spelling variations:
"supply city innovation schemes." » "supply city integration schemes.", "supply city innovation systems.", "supply city irrigation schemes.", "supply data innovation schemes.", "supply firm innovation schemes.", "supply social innovation schemes.", "supply cote innovation schemes.", "supply costs innovation schemes."
"supply large irrigation scheme." » "supply large irrigation systems.", "supply farm irrigation scheme.", "supply drip irrigation scheme.", "supply scale irrigation scheme.", "supply charges irrigation scheme.", "supply market irrigation scheme.", "supply curve irrigation scheme."

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 large irrigation scheme.") OR ("supply city innovation schemes."))~.
• Removing quotes may allow a broader search: (( supply large irrigation scheme. ) or ( supply city innovation schemes. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply large irrigation scheme.") or ("supply city innovation schemes."))*.