Perhaps you should try some spelling variations:
critical commentary » critical commentaries, political commentary, critical community
nietzsches weaken » nietzsches werken, nietzsches eine, nietzsches ueber
historischer und » historische und
und critical » 3 critical, 2 critical, 1 critical
zu friedrich » _ friedrich, von friedrich
dr friedrich » von friedrich

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

• Performing a fuzzy search may retrieve terms with similar spellings: historischer und critical commentary ((zu friedrich) OR (dr friedrich)) nietzsches weaken ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "historischer und critical commentary ((zu friedrich) OR (dr friedrich)) nietzsches weaken ;".
• Adding a wildcard symbol may retrieve word variants: historischer und critical commentary ((zu friedrich) OR (dr friedrich)) nietzsches weaken ;*.