Perhaps you should try some spelling variations:
27 estate » 7 estate, 1627 estate
13 john » 10 john, 11 john, 12 john
25 john » 5 john, 15 john
21 john » 11 john
20 john » 10 john, 24 john, 2008 john
22 john » 12 john
3 john » 4 john
2 john » 4 john, 5 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 (((22 john) OR (2 john))))) OR (((23 john) OR (13 john))))) OR (((((21 john) OR (1 john))) OR (25 john))))) OR (3 john)) %27 estate%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((((((20 john) or (((22 john) OR (2 john))))) or (((23 john) or (13 john))))) or (((((21 john) or (1 john))) or (25 john))))) or (3 john)) %27 estate%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((((((20 john) or (((22 john) OR (2 john))))) or (((23 john) or (13 john))))) or (((((21 john) or (1 john))) or (25 john))))) or (3 john)) %27 estate%22*.