Perhaps you should try some spelling variations:
2f emperor » _ emperor, i emperor, vi emperor
ii emperor » i emperor, _ emperor
12 1769 » 12 1761, 12 1762, 12 1799
12 1766 » 12 1761, 1702 1766, 1720 1766
1 1769 » _ 1769, 1 1799, 1 1789

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 i %((2f emperor) OR (ii emperor)) of the french %((((12 1769) OR (12 1766))) OR (1 1769))-1821%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22napoleon %2 i %((2f emperor) OR (ii emperor)) of the french %((((12 1769) or (12 1766))) or (1 1769))-1821%22".
• Adding a wildcard symbol may retrieve word variants: %22napoleon %2 i %((2f emperor) OR (ii emperor)) of the french %((((12 1769) or (12 1766))) or (1 1769))-1821%22*.