Perhaps you should try some spelling variations:
"critical" » "criticsl"
"critica" » "critics"
"criticalala" » "criticslala", "critically"
"criticaland" » "criticsland", "criticavano", "criticismand", "practicaland"

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 "criticism") OR ("critica" OR ("criticalala" OR "criticaland")))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"critical\" or \"criticism\") or (\"critica\" or (\"criticalala\" OR \"criticaland\")))*".
• Removing quotes may allow a broader search: (( critical or criticism ) or ( critica or ( criticalala OR criticaland )))*.