Perhaps you should try some spelling variations:
2015 saint » 2013 saint, 2015 san, 2015 joint
25 saint » 15 saint, 25 saving, 25 saying
2_ saint » 21 saint, a saint, 1 saint
c bishop » c bishops, _ bishop, a bishop
5 saint » 5 saints, 1 saint, 5 salient
2 saint » 2 saints, 2 salient, 2 saving

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 (5 saint))) OR (_ saint))) OR (((((2_ saint) OR (2 saint))) OR (2015 saint))))%c bishop of smyrna%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22polycarp %((((((25 saint) or (5 saint))) or (_ saint))) or (((((2_ saint) OR (2 saint))) or (2015 saint))))%c bishop of smyrna%22".
• Adding a wildcard symbol may retrieve word variants: %22polycarp %((((((25 saint) or (5 saint))) or (_ saint))) or (((((2_ saint) OR (2 saint))) or (2015 saint))))%c bishop of smyrna%22*.