Perhaps you should try some spelling variations:
2c english » 2 english, c english, 21 english
2f england » 2 england, 23 england, 2.1 england
af england » auf england, off england, 3 england
2.6 london » 2.3 london, 2016 london, 2006 london
3 london » 2 london, 1 london, 5 london
21 early » 2.1 early, 1 early, 11 early
f early » ef early, sf early, 5 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 (af england)) %((2.6 london) OR (3 london)) %((f early) OR (21 early)) works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %22almanacs%2c english %((2f england) or (af england)) %((2.6 london) or (3 london)) %((f early) or (21 early)) works to 1800%22*.