Perhaps you should try some spelling variations:
"harry potter and the philosophical's stone" » "barry potter and the philosophical's stone", "hardy potter and the philosophical's stone", "larry potter and the philosophical's stone"
"carry potter and the philosophies's stone" » "carry potter and the philosophers's stone", "carry potter and the philosophy's stone"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("harry potter and the philosophical's stone") OR ("carry potter and the philosophies's stone"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"harry potter and the philosophical's stone\") OR (\"carry potter and the philosophies's stone\"))".
• Removing quotes may allow a broader search: (( harry potter and the philosophical's stone ) OR ( carry potter and the philosophies's stone )).
• Adding a wildcard symbol may retrieve word variants: (("harry potter and the philosophical's stone") OR ("carry potter and the philosophies's stone"))*.