Perhaps you should try some spelling variations:
"supply water integration process." » "supply water reintegration process.", "supply water migration process.", "supply water innovation process.", "supply water integrating process.", "supply factor integration process.", "supply data integration process."
"supply trade irrigation schemes." » "supply trade irrigation scheme.", "supply trade irrigation systems.", "supply pradesh irrigation schemes.", "supply scale irrigation schemes.", "supply spate irrigation schemes.", "supply side irrigation schemes.", "supply case irrigation schemes."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply trade irrigation schemes.") or ("supply water integration process."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply trade irrigation schemes.") OR ("supply water integration process.")).
• Removing quotes may allow a broader search: (( supply trade irrigation schemes. ) or ( supply water integration process. )).
• Adding a wildcard symbol may retrieve word variants: (("supply trade irrigation schemes.") or ("supply water integration process."))*.