Perhaps you should try some spelling variations:
2f france » 2 france, 27 france, 20 france
2f early » 24 early, 21 early, 22 early
20 early » 1820 early, 1720 early
10 early » 1800 early, 1820 early, 1770 early
21 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) OR (11 law)) AND legislation %2f france %((2f early) OR (((((20 early) OR (10 early))) OR (17((20 early) OR (10 early)))))) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22coinage %((21 law) OR (11 law)) and legislation %2f france %((2f early) or (((((20 early) or (10 early))) or (17((20 early) or (10 early)))))) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22coinage %((21 law) OR (11 law)) and legislation %2f france %((2f early) or (((((20 early) or (10 early))) or (17((20 early) or (10 early)))))) works to 1800%22*.