Perhaps you should try some spelling variations:
27 estate » 7 estate, 1627 estate
21 john » 1 john, 11 john
15 john » 1 john, 5 john, 10 john
25 john » 5 john
2c john » 20 john, 24 john, 26 john
13 john » 1 john, 10 john, 11 john
22 john » 2 john, 12 john
c john » 1 john, 4 john, 5 john
3 john » 1 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 (c john))) OR (((23 john) OR (13 john))))) OR (((((21 john) OR (22 john))) OR (((25 john) OR (15 john))))))) OR (3 john)) %27 estate%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((((((2c john) or (c john))) or (((23 john) OR (13 john))))) or (((((21 john) or (22 john))) or (((25 john) or (15 john))))))) or (3 john)) %27 estate%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((((((2c john) or (c john))) or (((23 john) OR (13 john))))) or (((((21 john) or (22 john))) or (((25 john) or (15 john))))))) or (3 john)) %27 estate%22*.