Perhaps you should try some spelling variations:
"carry potter and the philosopher's stone" » "carry potter and the philosophies's stone", "carry potter and the philosophy's stone"
"carry potter and the philosophers's stone" » "carry potter and the philosophiess's stone", "carry potter and the philosophys'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: (("carry potter and the philosopher's stone") OR ("carry potter and the philosophers's stone"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"carry potter and the philosopher's stone\") OR (\"carry potter and the philosophers's stone\"))".
• Removing quotes may allow a broader search: (( carry potter and the philosopher's stone ) OR ( carry potter and the philosophers's stone )).
• Adding a wildcard symbol may retrieve word variants: (("carry potter and the philosopher's stone") OR ("carry potter and the philosophers's stone"))*.