Perhaps you should try some spelling variations:
27 estate » 7 estate, 1627 estate
2c john » c john, 23 john, 21 john
16 john » 10 john, 6 john
22 john » 2 john, 23 john
12 john » 2 john
25 john » 5 john, 15 john, 23 john
3 john » 4 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 (2((3 john) OR (1 john))))) OR (((((((11 john) OR (16 john))) OR (((22 john) OR (12 john))))) OR (25 john))))) OR (((3 john) OR (1 john)))) %27 estate%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((((2c john) or (2((3 john) OR (1 john))))) or (((((((11 john) or (16 john))) or (((22 john) or (12 john))))) or (25 john))))) or (((3 john) OR (1 john)))) %27 estate%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((((2c john) or (2((3 john) OR (1 john))))) or (((((((11 john) or (16 john))) or (((22 john) or (12 john))))) or (25 john))))) or (((3 john) OR (1 john)))) %27 estate%22*.