Perhaps you should try some spelling variations:
"historial materialism" » "historical materialism", "historia materialism", "historias materialism", "historial materiales", "historial materializan"
"historial materializa" » "historical materializa", "historia materializa", "historias materializa", "historial materializan", "historial materializado", "historial materializada"
"historicas materialism" » "historicas materiales", "historicas materializan", "historicos materialism", "historias materialism", "historia materialism"
"historica materialism" » "historica materiales", "historica materializan", "historia materialism"
"historica materializar" » "historica materializanr", "historica materializador", "historica materializadar", "historia materializar"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("historial materialism") OR ("historial materializa"))) or ((("historicas materialism") or ((("historica materialism") or ("historica materializar"))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("historial materialism") OR ("historial materializa"))) OR ((("historicas materialism") OR ((("historica materialism") OR ("historica materializar"))))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historial materialism\") OR (\"historial materializa\"))) or (((\"historicas materialism\") or (((\"historica materialism\") or (\"historica materializar\"))))))*".
• Removing quotes may allow a broader search: (((( historial materialism ) OR ( historial materializa ))) or ((( historicas materialism ) or ((( historica materialism ) or ( historica materializar ))))))*.