Perhaps you should try some spelling variations:
128 bishop » 1748 bishop, 1725 bishop, 21 bishop
11 bishop » 21 bishop, 1715 bishop, 1761 bishop
c bishops » _ bishops, arch bishops, call bishops
21 saint » 1 saint, 25 saint, 2013 saint
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 %((((_ saint) OR (2 saint))) OR (21 saint))%((((c bishop) OR (((128 bishop) OR (11 bishop))))) OR (c bishops)) of smyrna%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22polycarp %((((_ saint) or (2 saint))) or (21 saint))%((((c bishop) or (((128 bishop) OR (11 bishop))))) or (c bishops)) of smyrna%22".
• Adding a wildcard symbol may retrieve word variants: %22polycarp %((((_ saint) or (2 saint))) or (21 saint))%((((c bishop) or (((128 bishop) OR (11 bishop))))) or (c bishops)) of smyrna%22*.