Perhaps you should try some spelling variations:
"support agri integrating policies." » "support agri international policies.", "support agri integrating countries.", "support agri immigration policies.", "support nigeria integrating policies.", "support water integrating policies.", "support _ integrating policies.", "support grid integrating policies.", "support a integrating policies."
"supply under irrigation scheme." » "supply under irrigation systems.", "supply water irrigation scheme.", "supply led irrigation scheme.", "supply side irrigation scheme.", "supply sides irrigation scheme."

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

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