Perhaps you should try some spelling variations:
27 estate » 7 estate, 1627 estate
25 john » 5 john, 15 john, 21 john
16 john » 1 john, 10 john, 6 john
14 john » 1 john, 11 john, 12 john
23 john » 3 john, 13 john
24 john » 21 john, 20 john, 94 john
22 john » 2 john, 12 john
4 john » 1 john
c john » 1 john, 3 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%((((((2((c john) OR (4 john))) OR (((c john) OR (4 john))))) OR (22 john))) OR (((((((24 john) OR (25 john))) OR (23 john))) OR (((14 john) OR (16 john)))))) %((_ estate) OR (27 estate))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((((2((c john) or (4 john))) or (((c john) or (4 john))))) or (22 john))) or (((((((24 john) or (25 john))) or (23 john))) or (((14 john) OR (16 john)))))) %((_ estate) or (27 estate))%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((((2((c john) or (4 john))) or (((c john) or (4 john))))) or (22 john))) or (((((((24 john) or (25 john))) or (23 john))) or (((14 john) OR (16 john)))))) %((_ estate) or (27 estate))%22*.