Perhaps you should try some spelling variations:
27 estate » 7 estate, 1627 estate
11 john » 1 john, 16 john
25 john » 5 john, 15 john, 21 john
12 john » 16 john
23 john » 3 john
13 john » 1 john, 3 john, 16 john
24 john » 14 john, 21 john, 20 john
2 john » 1 john, 3 john, 5 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%((((((((((23 john) OR (13 john))) OR (10 john))) OR (24 john))) OR (((((11 john) OR (((((22 john) OR (2 john))) OR (12 john))))) OR (25 john))))) OR (4 john)) %27 estate%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((((((((23 john) or (13 john))) or (10 john))) or (24 john))) or (((((11 john) or (((((22 john) OR (2 john))) or (12 john))))) or (25 john))))) or (4 john)) %27 estate%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((((((((23 john) or (13 john))) or (10 john))) or (24 john))) or (((((11 john) or (((((22 john) OR (2 john))) or (12 john))))) or (25 john))))) or (4 john)) %27 estate%22*.