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