Perhaps you should try some spelling variations:
test prescriptions » best prescriptions, test descriptions, test description
some descriptions » some prescriptions, site descriptions, game descriptions
2 prescription » 12 prescription, 21 prescription, 22 prescription
2f formulae » 2 formulae, 20 formulae, dnf formulae
2c receipts » c receipts, 25 receipts, 2.2 receipts
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%2c receipts%((2 prescription) OR (((test prescriptions) OR (some descriptions)))) %21 early works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %22medicine %2f formulae%2c receipts%((2 prescription) or (((test prescriptions) or (some descriptions)))) %21 early works to 1800%22*.