Perhaps you should try some spelling variations:
2015 saint » 2013 saint, 2015 joint
c bishops » _ bishops, arch bishops, call bishops
21 bishop » 11 bishop, 128 bishop, _ bishop
25 saint » 5 saint, 15 saint, 25 saving
21 saint » 2 saint, 2013 saint, 2021 saint
c bishop » _ bishop, a bishop, d bishop
1 saint » _ saint, a saint

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: %22polycarp %((((25 saint) OR (1 saint))) OR (((21 saint) OR (((2015 saint) OR (2015 san))))))%((((2((c bishop) OR (c bishops))) OR (21 bishop))) OR (((c bishop) OR (c bishops)))) of smyrna%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22polycarp %((((25 saint) or (1 saint))) or (((21 saint) or (((2015 saint) or (2015 san))))))%((((2((c bishop) OR (c bishops))) or (21 bishop))) or (((c bishop) OR (c bishops)))) of smyrna%22".
• Adding a wildcard symbol may retrieve word variants: %22polycarp %((((25 saint) or (1 saint))) or (((21 saint) or (((2015 saint) or (2015 san))))))%((((2((c bishop) OR (c bishops))) or (21 bishop))) or (((c bishop) OR (c bishops)))) of smyrna%22*.