Perhaps you should try some spelling variations:
test prescriptions » best prescriptions, test descriptions, test description
2c prescriptions » tcm prescriptions, _ prescriptions, 2 prescription
iii receipts » quit receipts, _ receipts, iii recent
new receipts » best receipts, _ receipts
2f formulae » 2 formulae, 20 formulae, dnf 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%((iii receipts) OR (new receipts))%((2c prescriptions) OR (test prescriptions)) %2f early works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %22medicine %2f formulae%((iii receipts) or (new receipts))%((2c prescriptions) or (test prescriptions)) %2f early works to 1800%22*.