Perhaps you should try some spelling variations:
"supply american integration series." » "supply numerical integration series.", "supply urban integration series.", "supply american integration services.", "supply american interaction series.", "supply american integration server.", "supply mexican integration series.", "supply africa integration series.", "ugly american integration series."
"supplied annual irrigation schemes." » "supplied annual irrigation scheme.", "supplied annual irrigation systems.", "supplied canal irrigation schemes.", "supplied annual variation schemes.", "supplied annual inflation schemes.", "supplies annual irrigation schemes.", "supply annual 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: (("supplied annual irrigation schemes.") or ("supply american integration series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supplied annual irrigation schemes.") OR ("supply american integration series.")).
• Removing quotes may allow a broader search: (( supplied annual irrigation schemes. ) or ( supply american integration series. )).
• Adding a wildcard symbol may retrieve word variants: (("supplied annual irrigation schemes.") or ("supply american integration series."))*.