Perhaps you should try some spelling variations:
"criticas rationalism" » "critica rationalism", "criticos rationalism", "critico rationalism", "criticas nationalism", "criticas nacionalismo", "criticas regionalismo"
"criticas racionalismo" » "critica racionalismo", "criticos racionalismo", "critico racionalismo", "criticas nacionalismo"
"criticas rationality" » "critica rationality", "criticos rationality", "critico rationality"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("criticas rationalism") OR ("criticas racionalismo"))) OR ("criticas rationality"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"criticas rationalism\") OR (\"criticas racionalismo\"))) OR (\"criticas rationality\"))*".
• Removing quotes may allow a broader search: (((( criticas rationalism ) OR ( criticas racionalismo ))) OR ( criticas rationality ))*.