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