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

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