Perhaps you should try some spelling variations:
2c prescriptions » tcm prescriptions, _ prescriptions, 2 prescription
20 formulae » 10 formulae, 2 formulae, 20 formula
a formulae » a formula, _ formulae, a formulas
c receipts » _ receipts, new receipts, all receipts
22 early » 2 early, 12 early, 1722 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 %((a formulae) OR (20 formulae))%c receipts%2c prescriptions %22 early works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %22medicine %((a formulae) or (20 formulae))%c receipts%2c prescriptions %22 early works to 1800%22*.