Perhaps you should try some spelling variations:
27 estate » 7 estate, 1627 estate
2c john » c john, 20 john, 24 john
25 john » 5 john, 15 john
23 john » 3 john, 13 john
21 john » 11 john
22 john » 12 john
2 john » 4 john, 3 john, 5 john

Try widening your search to All Fields.

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 (((25 john) OR (23 john))))) OR (21 john))) OR (1 john))) OR (((22 john) OR (2 john)))) %27 estate%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((((((2c john) or (((25 john) OR (23 john))))) or (21 john))) or (1 john))) or (((22 john) or (2 john)))) %27 estate%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((((((2c john) or (((25 john) OR (23 john))))) or (21 john))) or (1 john))) or (((22 john) or (2 john)))) %27 estate%22*.