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