Perhaps you should try some spelling variations:
2c prescriptions » tcm prescriptions, _ prescriptions, 2 prescription
new receipts » best receipts, _ receipts
all receipts » sale receipts, also receipts, _ receipts
20 formulae » 10 formulae, 20 formula, 20 formule
2 formulae » _ formulae, 2 formulas, a formulae
2f early » 20 early, 21 early, ef 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: %22medicine %((2 formulae) OR (20 formulae))%((new receipts) OR (((all receipts) OR (bills receipts))))%2c prescriptions %2f early works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22medicine %((2 formulae) or (20 formulae))%((new receipts) or (((all receipts) OR (bills receipts))))%2c prescriptions %2f early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22medicine %((2 formulae) or (20 formulae))%((new receipts) or (((all receipts) OR (bills receipts))))%2c prescriptions %2f early works to 1800%22*.