Perhaps you should try some spelling variations:
"support farmers irrigation schemes." » "support farm irrigation schemes.", "support farmers inclination schemes.", "support water irrigation schemes.", "support farmers irrigation scheme.", "support farmers irrigation systems.", "support partners irrigation schemes.", "support firms irrigation schemes."
"supply drive innovation policy." » "supply driven innovation policy.", "supply serie innovation policy.", "supply service innovation policy.", "supply private innovation policy.", "supply curve innovation policy."

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 drive innovation policy.") OR ("support farmers irrigation schemes."))~.
• Removing quotes may allow a broader search: (( supply drive innovation policy. ) or ( support farmers irrigation schemes. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply drive innovation policy.") or ("support farmers irrigation schemes."))*.