Perhaps you should try some spelling variations:
"supply crowd international social." » "supply crowd international society.", "supply crowd international sourcing.", "supply crowd international seminar.", "supply crop international social.", "supply growth international social.", "supply 3rd international social.", "supply cost international social.", "supply from international social."
"supply spate irrigation schemes." » "supply spate irrigation scheme.", "supply spate irrigation systems.", "supply scale irrigation schemes.", "supply water irrigation schemes.", "supply surge irrigation schemes.", "supply system irrigation schemes.", "supply side 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: (("supply crowd international social.") or ("supply spate irrigation schemes."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply crowd international social.") OR ("supply spate irrigation schemes.")).
• Removing quotes may allow a broader search: (( supply crowd international social. ) or ( supply spate irrigation schemes. )).
• Adding a wildcard symbol may retrieve word variants: (("supply crowd international social.") or ("supply spate irrigation schemes."))*.