Perhaps you should try some spelling variations:
some prescriptions » some prescription, some descriptions, one prescription
2c prescriptions » tcm prescriptions, _ prescriptions, 2 prescription
2.2 receipts » 2.3 receipts, 25 receipts, 6.2 receipt
2f formulae » 2 formulae, 20 formulae, dnf formulae
10 formulae » 10 formulas, 11 formulae, 17 formulae
2f early » 24 early, 20 early, 21 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 (10 formulae))%2.2 receipts%((2c prescriptions) OR (some prescriptions)) %2f early works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %22medicine %((2f formulae) or (10 formulae))%2.2 receipts%((2c prescriptions) or (some prescriptions)) %2f early works to 1800%22*.