Perhaps you should try some spelling variations:
2c english » 2 english, c english, 21 english
af england » auf england, off england, 3 england
2.6 london » 2.3 london, 2016 london, 2006 london
1 london » a london, 2 london, 5 london
3 london » a london, 2 london, 5 london
11 early » 1 early, 1791 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 %af england %((2.6 london) OR (((1 london) OR (3 london)))) %11 early works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %22almanacs%2c english %af england %((2.6 london) or (((1 london) or (3 london)))) %11 early works to 1800%22*.