Perhaps you should try some spelling variations:
2013 saint » 2013 joint
r.c bishop » f.r.s bishop
2f saint » 21 saint, _ saint, a saint
25 saint » 5 saint, 15 saint, 2015 saint
18 saint » 98 saint, _ saint, a 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 %((((((((2f saint) OR (2 saint))) OR (2013 saint))) OR (((25 saint) OR (18 saint))))) OR (1 saint))%r.c bishop of smyrna%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22polycarp %((((((((2f saint) OR (2 saint))) or (2013 saint))) or (((25 saint) or (18 saint))))) or (1 saint))%r.c bishop of smyrna%22".
• Adding a wildcard symbol may retrieve word variants: %22polycarp %((((((((2f saint) OR (2 saint))) or (2013 saint))) or (((25 saint) or (18 saint))))) or (1 saint))%r.c bishop of smyrna%22*.