Perhaps you should try some spelling variations:
10 saints » 1 saints, 10 saint, _ saints
2f saint » 21 saint, _ saint, a saint
25 saint » 5 saint, 2015 saint, 25 saving
15 saint » 18 saint, 5 saint, 10 saint
c bishop » c bishops, _ bishop, a bishop
2 saint » 2 saints, 5 saint, 2 salient

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 (2 saint))) OR (((25 saint) OR (((15 saint) OR (10 saints))))))) OR (1 saint))%c bishop of smyrna%22.
• Adding a wildcard symbol may retrieve word variants: %22polycarp %((((((2f saint) or (2 saint))) or (((25 saint) or (((15 saint) or (10 saints))))))) or (1 saint))%c bishop of smyrna%22*.