Perhaps you should try some spelling variations:
2015 saints » 2015 saint, 2015 santa
25 saints » 2 saints, 25 paints, 25 saint
21 bishop » 11 bishop, 128 bishop, a bishop
5 saints » _ saints, 2 saints, 4 saints
21 saint » 2 saint, 25 saint, 2013 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 saints) OR (5 saints))) OR (1 saint))) OR (((21 saint) OR (2015 saints))))%((21 bishop) OR (_ bishop)) of smyrna%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22polycarp %((((((25 saints) or (5 saints))) or (1 saint))) or (((21 saint) or (2015 saints))))%((21 bishop) OR (_ bishop)) of smyrna%22".
• Adding a wildcard symbol may retrieve word variants: %22polycarp %((((((25 saints) or (5 saints))) or (1 saint))) or (((21 saint) or (2015 saints))))%((21 bishop) OR (_ bishop)) of smyrna%22*.