Perhaps you should try some spelling variations:
"my big smart green cleaning" » "my big smart trees cleaning", "my big smart grain cleaning", "my big smart green learning", "my big start green cleaning", "my being smart green cleaning", "my big small green cleaning"
"my big art great wedding" » "my big art great leading", "my big art great reading", "my big art great coding", "my big arts great wedding", "my big last great wedding", "my big art greek wedding", "my big part great wedding", "my big act great wedding", "my big start great wedding"
"my big art great trading" » "my big art great trade", "my big arts great trading", "my big last great trading", "my big art greek trading", "my big part great trading", "my big act great trading", "my big start great trading"

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: (((("my big art great wedding") OR ("my big art great trading"))) OR ("my big smart green cleaning")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"my big art great wedding\") OR (\"my big art great trading\"))) or (\"my big smart green cleaning\"))".
• Removing quotes may allow a broader search: (((( my big art great wedding ) OR ( my big art great trading ))) or ( my big smart green cleaning )).
• Adding a wildcard symbol may retrieve word variants: (((("my big art great wedding") OR ("my big art great trading"))) or ("my big smart green cleaning"))*.