Perhaps you should try some spelling variations:
"criminal charges" » "criminal cases", "criminal careers", "criminal career"
"criminal classes" » "criminal cases", "criminal case", "criminal excesses"
"criminal causes" » "criminal cases", "criminal case", "criminal careers"

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: (((("criminal charges") OR ("criminal classes"))) OR ("criminal causes")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"criminal charges\") OR (\"criminal classes\"))) or (\"criminal causes\"))".
• Removing quotes may allow a broader search: (((( criminal charges ) OR ( criminal classes ))) or ( criminal causes )).
• Adding a wildcard symbol may retrieve word variants: (((("criminal charges") OR ("criminal classes"))) or ("criminal causes"))*.