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

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