Perhaps you should try some spelling variations:
"slave revolte" » "clave revolte", "llave revolte", "suave revolte", "slave revolta", "slave revolve", "slave revolves", "slave revolute", "slave revelte", "slave resolte", "slave revoltae", "slave revolue"
"slave revol" » "clave revol", "llave revol", "suave revol", "slave revolu", "slave revel", "slave resol"
"save revolt" » "save revolut", "save revelt", "save resolt", "have revolt", "same revolt", "sabe revolt", "save revolta", "save revolu"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"slave revolte\") OR (\"slave revol\"))) OR (\"save revolt\"))~".
• Removing quotes may allow a broader search: (((( slave revolte ) OR ( slave revol ))) OR ( save revolt ))~.
• Adding a wildcard symbol may retrieve word variants: (((("slave revolte") OR ("slave revol"))) OR ("save revolt"))*.