Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1700 - 1829 1830 - 1840 1841 - 1845 1846 - 1988 1989 - 2000 philosophie des geistes German
1700 - 1833 1834 - 1842 1843 - 1879 1880 - 1974 1975 - 2000 geistesphilosophie German

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