Perhaps you should try some spelling variations:
"supply peace international policies." » "supply peace international politics.", "supply peace international prices.", "supply peace international policy.", "supply people international policies.", "supply care international policies.", "supply trade international policies.", "supply reach international policies.", "supply case international policies."
"supply data irrigation schemes." » "supply data irrigation scheme.", "supply data irrigation systems.", "supply canal irrigation schemes.", "supply water irrigation schemes.", "supply spate irrigation schemes."

Try widening your search to All Fields.

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

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