Perhaps you should try some spelling variations:
c bishops » _ bishops, arch bishops, call bishops
25 saint » 5 saint, 2015 saint, 25 saving
15 saint » 18 saint, 5 saint, 10 saint
1 saints » 10 saints, _ saints, 2 saints
c bishop » _ bishop, a bishop, d 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 %((((2 saint) OR (((25 saint) OR (((15 saint) OR (1 saints))))))) OR (1 saint))%((c bishop) OR (c bishops)) of smyrna%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22polycarp %((((2 saint) or (((25 saint) or (((15 saint) or (1 saints))))))) or (1 saint))%((c bishop) OR (c bishops)) of smyrna%22".
• Adding a wildcard symbol may retrieve word variants: %22polycarp %((((2 saint) or (((25 saint) or (((15 saint) or (1 saints))))))) or (1 saint))%((c bishop) OR (c bishops)) of smyrna%22*.