Perhaps you should try some spelling variations:
2f emperor » _ emperor, i emperor, ii emperor
24 1769 » 24 1765, 24 1768, 24 1779
24 1789 » 4 1789, 14 1789, 24 1783
2 1769 » 12 1769, 27 1769, 20 1769
25 i » 25 _, 25 a, 2 i

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: %22napoleon %25 i %2f emperor of the french %((((2 1769) OR (((24 1769) OR (24 1789))))) OR (1((2 1769) OR (((24 1769) OR (24 1789))))))-1821%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22napoleon %25 i %2f emperor of the french %((((2 1769) or (((24 1769) OR (24 1789))))) or (1((2 1769) or (((24 1769) OR (24 1789))))))-1821%22".
• Adding a wildcard symbol may retrieve word variants: %22napoleon %25 i %2f emperor of the french %((((2 1769) or (((24 1769) OR (24 1789))))) or (1((2 1769) or (((24 1769) OR (24 1789))))))-1821%22*.