Perhaps you should try some spelling variations:
"criticsal" » "criticial", "criticcal", "critics", "criticsl", "criticsml", "criticisml"
"criticssal" » "criticial", "criticcal"
"critical" » "criticsl"
"critica" » "critics"
"criticsa" » "critics", "criticsm", "criticism"

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: (("critical" OR ("criticsal" OR "criticssal")) OR (("critica" OR "criticsa") OR "criticsa")).
• Removing quotes may allow a broader search: (( critical or ( criticsal or criticssal )) or (( critica or criticsa ) or criticsa )).
• Adding a wildcard symbol may retrieve word variants: (("critical" or ("criticsal" or "criticssal")) or (("critica" or "criticsa") or "criticsa"))*.