Perhaps you should try some spelling variations:
"supply basin irrigation schemes." » "supply basin irrigation scheme.", "supply basin irrigation systems.", "supply drip irrigation schemes.", "supply canal irrigation schemes.", "supply farm irrigation schemes.", "supply asia irrigation schemes.", "supply based irrigation schemes.", "supply design irrigation schemes."
"support grant integration server." » "support grant integration series.", "support grant integration services.", "support grant integration over.", "support migrant integration server.", "support migrants integration server.", "support statt integration server."

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 basin irrigation schemes.") or ("support grant integration server."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply basin irrigation schemes.") OR ("support grant integration server.")).
• Removing quotes may allow a broader search: (( supply basin irrigation schemes. ) or ( support grant integration server. )).
• Adding a wildcard symbol may retrieve word variants: (("supply basin irrigation schemes.") or ("support grant integration server."))*.