Perhaps you should try some spelling variations:
prescriptions many » prescriptions early, prescriptions a, prescriptions body
prescription law » prescription _, prescription drug, prescriptions _
prescription map » prescription _, prescription iv, prescription drug

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: ((prescription law) OR (((prescriptions many) OR (prescription map)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((prescription law) or (((prescriptions many) OR (prescription map))))".
• Adding a wildcard symbol may retrieve word variants: ((prescription law) or (((prescriptions many) OR (prescription map))))*.