Perhaps you should try some spelling variations:
2f estate » 24 estate, 27 estate, _ estate
2c john » c john, 24 john, 26 john
20 john » 10 john, 24 john, 2008 john
21 john » 1 john, 11 john
25 john » 5 john, 15 john
22 john » 2 john, 12 john
23 john » 3 john, 13 john
4 john » 1 john

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 (20 john))) OR (((((21 john) OR (25 john))) OR (22 john))))) OR (((23 john) OR (4 john)))) %2f estate%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((((2c john) or (20 john))) or (((((21 john) OR (25 john))) or (22 john))))) or (((23 john) or (4 john)))) %2f estate%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((((2c john) or (20 john))) or (((((21 john) OR (25 john))) or (22 john))))) or (((23 john) or (4 john)))) %2f estate%22*.