Perhaps you should try some spelling variations:
"support through information series." » "support through innovation series.", "support through information services.", "support through information service.", "support through information sources."
"supply spate irrigation schemes." » "supply spate irrigation scheme.", "supply spate irrigation systems.", "supply scale irrigation schemes.", "supply water irrigation schemes.", "supply surface irrigation schemes.", "supply system irrigation schemes.", "supply side irrigation schemes."

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

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