Perhaps you should try some spelling variations:
2f emperor » _ emperor, vi emperor, 5 emperor
ii emperor » _ emperor
i emperor » _ emperor
12 1769 » 12 1761, 12 1766, 1 1769
24 1769 » 24 1765, 24 1768, 24 1789
2 1769 » 27 1769, 20 1769, 22 1769

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 %((2 _) OR (2 i)) %((2f emperor) OR (((ii emperor) OR (i emperor)))) of the french %((((2 1769) OR (12 1769))) OR (24 1769))-1821%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22napoleon %((2 _) or (2 i)) %((2f emperor) or (((ii emperor) or (i emperor)))) of the french %((((2 1769) OR (12 1769))) or (24 1769))-1821%22".
• Adding a wildcard symbol may retrieve word variants: %22napoleon %((2 _) or (2 i)) %((2f emperor) or (((ii emperor) or (i emperor)))) of the french %((((2 1769) OR (12 1769))) or (24 1769))-1821%22*.