Perhaps you should try some spelling variations:
"mix mutter eine" » "mix luther eine" (Expand Search), "meine mutter eine" (Expand Search)
"mix master heike" » "mix maser heike" (Expand Search), "mix master hpike" (Expand Search), "mix master hrike" (Expand Search)
"mix meyer enke" » "mix meyer ende" (Expand Search)
"mix maier eike" » "mix mayer eike" (Expand Search), "mix baier eike" (Expand Search), "mix maier pike" (Expand Search), "mix maier rike" (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: (((("mix mutter eine") OR ("mix master heike"))) OR ((("mix meyer enke") OR ("mix maier eike"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"mix mutter eine\") OR (\"mix master heike\"))) OR (((\"mix meyer enke\") OR (\"mix maier eike\"))))*".
• Removing quotes may allow a broader search: (((( mix mutter eine ) OR ( mix master heike ))) OR ((( mix meyer enke ) OR ( mix maier eike ))))*.