Perhaps you should try some spelling variations:
2c prescriptions » tcm prescriptions, 2 prescription, 21 prescription
_ prescriptions » _ prescription, _ prescriptive
new receipts » best receipts, _ receipts
2f formulae » 2 formulae, dnf formulae, 2.8 formulae
20 formulae » 10 formulae, 2 formulae, 20 formula
21 early » 2.1 early, 1 early, 11 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 %((2f formulae) OR (20 formulae))%new receipts%((2c prescriptions) OR (_ prescriptions)) %21 early works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %22medicine %((2f formulae) or (20 formulae))%new receipts%((2c prescriptions) or (_ prescriptions)) %21 early works to 1800%22*.