Perhaps you should try some spelling variations:
r.c bishop » f.r.s bishop
2c bishop » 128 bishop, m.c bishop, _ bishop
21 bishop » 11 bishop, 128 bishop, _ bishop
25 saint » 5 saint, 15 saint, 2015 saint
21 saint » 2013 saint, 2015 saint, 2021 saint
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 %((((25 saint) OR (1 saint))) OR (((21 saint) OR (2 saint))))%((((2c bishop) OR (r.c bishop))) OR (21 bishop)) of smyrna%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22polycarp %((((25 saint) or (1 saint))) or (((21 saint) or (2 saint))))%((((2c bishop) OR (r.c bishop))) or (21 bishop)) of smyrna%22".
• Adding a wildcard symbol may retrieve word variants: %22polycarp %((((25 saint) or (1 saint))) or (((21 saint) or (2 saint))))%((((2c bishop) OR (r.c bishop))) or (21 bishop)) of smyrna%22*.