Perhaps you should try some spelling variations:
2c english » 2 english, c english, 21 english
2f england » 2 england, 23 england, af england
2.3 london » 2.6 london, 2023 london, 2013 london
1720 early » 1727 early, 1820 early, 1770 early
6 england » 3 england
2f london » 2 london, 2.6 london, auf london
f london » 2 london, 1 london, 5 london
2f early » 21 early, ef early, f early
20 early » 10 early, 1820 early

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: %22almanacs%2c english %((2f england) OR (6 england)) %((((2f london) OR (2.3 london))) OR (f london)) %((2f early) OR (((20 early) OR (1720 early)))) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22almanacs%2c english %((2f england) or (6 england)) %((((2f london) or (2.3 london))) or (f london)) %((2f early) or (((20 early) OR (1720 early)))) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22almanacs%2c english %((2f england) or (6 england)) %((((2f london) or (2.3 london))) or (f london)) %((2f early) or (((20 early) OR (1720 early)))) works to 1800%22*.