Perhaps you should try some spelling variations:
2f saint » 2 saint, 21 saint, _ saint
25 saint » 5 saint, 2015 saint, 25 saving
15 saint » 5 saint, 14 saint, 16 saint
10 saint » 10 saints, 14 saint, 16 saint
18 saint » 98 saint, _ saint, a saint
c bishop » c bishops, _ bishop, a bishop

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 %((((2f saint) OR (((25 saint) OR (((15 saint) OR (((10 saint) OR (18 saint))))))))) OR (1 saint))%c bishop of smyrna%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22polycarp %((((2f saint) or (((25 saint) or (((15 saint) or (((10 saint) OR (18 saint))))))))) or (1 saint))%c bishop of smyrna%22".
• Adding a wildcard symbol may retrieve word variants: %22polycarp %((((2f saint) or (((25 saint) or (((15 saint) or (((10 saint) OR (18 saint))))))))) or (1 saint))%c bishop of smyrna%22*.