Perhaps you should try some spelling variations:
2f estate » 24 estate, 27 estate, ai estate
_ estate » _ estates, _ estimate
2c john » c john, 23 john, 22 john
21 john » 11 john, 23 john, 22 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%((((2c john) OR (21 john))) OR (((((2((3 john) OR (1 john))) OR (((3 john) OR (1 john))))) OR (2 john)))) %((2f estate) OR (_ estate))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((2c john) or (21 john))) or (((((2((3 john) OR (1 john))) or (((3 john) OR (1 john))))) or (2 john)))) %((2f estate) or (_ estate))%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((2c john) or (21 john))) or (((((2((3 john) OR (1 john))) or (((3 john) OR (1 john))))) or (2 john)))) %((2f estate) or (_ estate))%22*.