Perhaps you should try some spelling variations:
"critic" » "critica"
"critics" » "criticas"
"critical" » "criticaal"
"criticsa" » "criticasa"
"criticssa" » "criticassa"

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: ((("critic" OR "critics") OR "critical") OR ("criticsa" OR "criticssa")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((\"critic\" OR \"critics\") or \"critical\") or (\"criticsa\" or \"criticssa\"))".
• Removing quotes may allow a broader search: ((( critic OR critics ) or critical ) or ( criticsa or criticssa )).
• Adding a wildcard symbol may retrieve word variants: ((("critic" OR "critics") or "critical") or ("criticsa" or "criticssa"))*.