Perhaps you should try some spelling variations:
2f estate » 24 estate, 27 estate, _ estate
2c john » c john, 23 john, 22 john
21 john » 11 john, 23 john, 22 john
25 john » 5 john, 15 john, 23 john
2 john » 3 john, 5 john

Try widening your search to All Fields.

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: %22orlebar%((((((2c john) OR (((21 john) OR (25 john))))) OR (1 john))) OR (((2((2 john) OR (4 john))) OR (((2 john) OR (4 john)))))) %2f estate%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((((2c john) or (((21 john) or (25 john))))) or (1 john))) or (((2((2 john) OR (4 john))) or (((2 john) OR (4 john)))))) %2f estate%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((((2c john) or (((21 john) or (25 john))))) or (1 john))) or (((2((2 john) OR (4 john))) or (((2 john) OR (4 john)))))) %2f estate%22*.