Perhaps you should try some spelling variations:
27 estate » 7 estate, 1627 estate
24 john » 14 john, 21 john, 94 john
25 john » 15 john, 21 john
22 john » 2 john, 12 john
2c john » 21 john, 27 john, 28 john
26 john » 16 john, 6 john, 21 john
23 john » 3 john, 13 john
20 john » 10 john, 21 john, 2008 john
c john » 3 john
5 john » 3 john
4 john » 3 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 (26 john))) OR (23 john))) OR (c john))) OR (((24 john) OR (20 john))))) OR (((((1 john) OR (22 john))) OR (((25 john) OR (5 john))))))) OR (4 john)) %27 estate%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((((((((((2c john) or (26 john))) or (23 john))) or (c john))) or (((24 john) OR (20 john))))) or (((((1 john) or (22 john))) or (((25 john) or (5 john))))))) or (4 john)) %27 estate%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((((((((((2c john) or (26 john))) or (23 john))) or (c john))) or (((24 john) OR (20 john))))) or (((((1 john) or (22 john))) or (((25 john) or (5 john))))))) or (4 john)) %27 estate%22*.