Perhaps you should try some spelling variations:
2f estate » 24 estate, 27 estate, _ estate
21 john » 1 john, 11 john, 25 john
22 john » 2 john, 12 john
23 john » 13 john
c john » 1 john, 4 john
5 john » 1 john, 4 john
3 john » 1 john, 4 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%((((((2((((c john) OR (5 john))) OR (3 john))) OR (((((c john) OR (5 john))) OR (3 john))))) OR (((21 john) OR (22 john))))) OR (23 john)) %2f estate%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((((2((((c john) OR (5 john))) or (3 john))) or (((((c john) OR (5 john))) or (3 john))))) or (((21 john) or (22 john))))) or (23 john)) %2f estate%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((((2((((c john) OR (5 john))) or (3 john))) or (((((c john) OR (5 john))) or (3 john))))) or (((21 john) or (22 john))))) or (23 john)) %2f estate%22*.