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