Perhaps you should try some spelling variations:
2015 saint » 2013 saint, 2015 san, 2015 joint
128 bishop » 1748 bishop, 1725 bishop, 11 bishop
25 saint » 25 saving, 25 saying, 25 shift
15 saint » 18 saint, 10 saint, 14 saint
21 saint » 2 saint, 2013 saint, 2021 saint
5 saint » 5 saints, 2 saint, 5 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 %((((((((25 saint) OR (15 saint))) OR (5 saint))) OR (1 saint))) OR (((21 saint) OR (2015 saint))))%128 bishop of smyrna%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22polycarp %((((((((25 saint) OR (15 saint))) or (5 saint))) or (1 saint))) or (((21 saint) or (2015 saint))))%128 bishop of smyrna%22".
• Adding a wildcard symbol may retrieve word variants: %22polycarp %((((((((25 saint) OR (15 saint))) or (5 saint))) or (1 saint))) or (((21 saint) or (2015 saint))))%128 bishop of smyrna%22*.