Perhaps you should try some spelling variations:
"supply good conversation efforts." » "supply good conservation efforts.", "supply good conservation effort.", "supply good cessation efforts.", "supply good conversations efforts.", "supply does conversation efforts.", "supply food conversation efforts.", "supply cold conversation efforts.", "supply crowd conversation efforts."
"supply scale irrigation schemes." » "supply scale irrigation scheme.", "supply scale irrigation systems.", "supply case irrigation schemes.", "supply scheme irrigation schemes.", "supply social 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 scale irrigation schemes.") or ("supply good conversation efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply scale irrigation schemes.") OR ("supply good conversation efforts."))*.
• Removing quotes may allow a broader search: (( supply scale irrigation schemes. ) or ( supply good conversation efforts. ))*.