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