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
f london » a london, 2 london, 3 london
1 london » a london, 2 london, 3 london
20 early » 10 early, 1820 early, 1720 early

Try widening your search to All Fields.

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 (1 london))) OR (au((f london) OR (1 london))))) OR (2.6 london))) OR (((f london) OR (1 london)))) %20 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 (1 london))) or (au((f london) OR (1 london))))) or (2.6 london))) or (((f london) OR (1 london)))) %20 early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22almanacs%2c english %2f england %((((((2((f london) OR (1 london))) or (au((f london) OR (1 london))))) or (2.6 london))) or (((f london) OR (1 london)))) %20 early works to 1800%22*.