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