Perhaps you should try some spelling variations:
2.6 france » 2006 france, 16 france, 2.6 branches
1722 early » 1727 early
26 france » 16 france, 26 franck, 26 francs
27 france » 7 france
22 early » 12 early, 1.2 early
21 law » 11 law, 21 low

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: %22coinage %21 law AND legislation %((((((26 france) OR (2.6 france))) OR (27 france))) OR (2 france)) %((22 early) OR (((2 early) OR (1722 early)))) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22coinage %21 law and legislation %((((((26 france) OR (2.6 france))) or (27 france))) or (2 france)) %((22 early) or (((2 early) or (1722 early)))) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22coinage %21 law and legislation %((((((26 france) OR (2.6 france))) or (27 france))) or (2 france)) %((22 early) or (((2 early) or (1722 early)))) works to 1800%22*.