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