Perhaps you should try some spelling variations:
"historicol materialism" » "historico materialism" (Expand Search), "historicos materialism" (Expand Search)
"historica materialism" » "historia materialism" (Expand Search), "historico materialism" (Expand Search)
"historicas materiales" » "historias materiales" (Expand Search), "historicos materiales" (Expand Search), "historia materiales" (Expand Search), "historico materiales" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("historicol materialism") OR ("historica materialism"))) OR ("historicas materiales"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"historicol materialism\") OR (\"historica materialism\"))) OR (\"historicas materiales\"))".
• Removing quotes may allow a broader search: (((( historicol materialism ) OR ( historica materialism ))) OR ( historicas materiales )).
• Adding a wildcard symbol may retrieve word variants: (((("historicol materialism") OR ("historica materialism"))) OR ("historicas materiales"))*.