Perhaps you should try some spelling variations:
"hermann christian bach" » "herrmann christian bach" (Expand Search), "hermann christian nach" (Expand Search), "hermann christian buch" (Expand Search), "hermann christian zach" (Expand Search)
"hermann christian auch" » "herrmann christian auch" (Expand Search), "hermann christian mauch" (Expand Search)
"hans christian bach" » "von christian bach" (Expand Search), "hans christian nach" (Expand Search), "hans christian buch" (Expand Search), "hans christian zach" (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: (("hans christian bach") OR ((("hermann christian bach") OR ("hermann christian auch"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"hans christian bach\") OR (((\"hermann christian bach\") OR (\"hermann christian auch\"))))*".
• Removing quotes may allow a broader search: (( hans christian bach ) OR ((( hermann christian bach ) OR ( hermann christian auch ))))*.