Perhaps you should try some spelling variations:
some prescriptions » some prescription, one prescription, tcm prescriptions
some descriptions » site descriptions, game descriptions, role descriptions
2c prescriptions » tcm prescriptions, _ prescriptions, 2 prescription
2.2 receipts » 2.3 receipts, 25 receipts, 6.2 receipt
2f formulae » 2 formulae, dnf formulae, 2.8 formulae
20 formulae » 10 formulae, 2 formulae, 20 formula
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 (20 formulae))%2.2 receipts%((2c prescriptions) OR (((some prescriptions) OR (some descriptions)))) %2f early works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22medicine %((2f formulae) or (20 formulae))%2.2 receipts%((2c prescriptions) or (((some prescriptions) OR (some descriptions)))) %2f early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22medicine %((2f formulae) or (20 formulae))%2.2 receipts%((2c prescriptions) or (((some prescriptions) OR (some descriptions)))) %2f early works to 1800%22*.