Perhaps you should try some spelling variations:
"slave revol" » "save revol", "suave revol", "lave revol", "slave revolu", "slave revel", "slave evol"
"clave revolta" » "clave revoluta", "clave revelta", "clave evolta", "clave rivolta", "clave revuelta", "clave revoltea", "clave revolua"
"llave revolt" » "llave revolut", "llave revelt", "llave evolt", "llave revolte", "llave revolu"
"clave travolta" » "clave travela"

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 revol\") OR (((\"clave revolta\") OR (\"clave travolta\"))))) OR (\"llave revolt\"))~".
• Removing quotes may allow a broader search: (((( slave revol ) OR ((( clave revolta ) OR ( clave travolta ))))) OR ( llave revolt ))~.
• Adding a wildcard symbol may retrieve word variants: (((("slave revol") OR ((("clave revolta") OR ("clave travolta"))))) OR ("llave revolt"))*.