Perhaps you should try some spelling variations:
2c english » 2 english, c english, 21 english
2f england » 2 england, 23 england, af england
2.6 london » 2.3 london, 2016 london, 2006 london
2.1 early » 1.1 early, 11 early
f london » 1 london, 3 london, 5 london
21 early » 11 early, 1.1 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 %((((2((f london) OR (2 london))) OR (2.6 london))) OR (((f london) OR (2 london)))) %((21 early) OR (2.1 early)) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22almanacs%2c english %2f england %((((2((f london) OR (2 london))) or (2.6 london))) or (((f london) OR (2 london)))) %((21 early) or (2.1 early)) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22almanacs%2c english %2f england %((((2((f london) OR (2 london))) or (2.6 london))) or (((f london) OR (2 london)))) %((21 early) or (2.1 early)) works to 1800%22*.