Perhaps you should try some spelling variations:
"historical materiales" » "historia materiales", "historico materiales", "historicos materiales", "historial materiales"
"historicas materialism" » "historicos materialism", "historias materialism", "historia materialism", "historicas materializa", "historicas materializan"
"historicas materializar" » "historicos materializar", "historias materializar", "historia materializar"
"historica materialism" » "historica materializa", "historica materializan", "historia materialism"

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

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