Perhaps you should try some spelling variations:
27 estate » 7 estate, 1627 estate
24 estate » 4 estate, 24 estimate, 1824 estates
2c john » c john, 23 john, 22 john
21 john » 23 john, 22 john, 25 john
12 john » 10 john
2 john » 3 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 (((11 john) OR (((12 john) OR (2 john))))))))) OR (((((21 john) OR (((11 john) OR (((12 john) OR (2 john))))))) OR (1 john)))) %((27 estate) OR (24 estate))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((2c john) or (((21 john) or (((11 john) or (((12 john) OR (2 john))))))))) or (((((21 john) or (((11 john) or (((12 john) OR (2 john))))))) or (1 john)))) %((27 estate) or (24 estate))%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((2c john) or (((21 john) or (((11 john) or (((12 john) OR (2 john))))))))) or (((((21 john) or (((11 john) or (((12 john) OR (2 john))))))) or (1 john)))) %((27 estate) or (24 estate))%22*.