Perhaps you should try some spelling variations:
"supply crowd interaction series." » "supply crowd interactions series.", "supply crowd interaction studies.", "supply crowd interaction terms.", "supply cloud interaction series.", "supply child interactions series.", "supply robot interaction series.", "supply growth interaction series.", "supply cost interaction series.", "supply from interaction series."
"supply great irrigation schemes." » "supply great irrigation scheme.", "supply great irrigation systems.", "supply gray irrigation schemes.", "supply et irrigation schemes.", "supply grain irrigation schemes.", "supply growth irrigation schemes.", "supply gap irrigation schemes.", "supply gas 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: (("supply crowd interaction series.") OR ("supply great irrigation schemes."))~.
• Removing quotes may allow a broader search: (( supply crowd interaction series. ) or ( supply great irrigation schemes. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply crowd interaction series.") or ("supply great irrigation schemes."))*.