Perhaps you should try some spelling variations:
"mix vater heike" » "die vater heike" (Expand Search)
"mix maser eine" » "mix maier eine" (Expand Search), "mix mater eine" (Expand Search), "mix moser eine" (Expand Search), "mix maser ein" (Expand Search)
"mix mayer mike" » "mix meyer mike" (Expand Search), "mix mayer eike" (Expand Search), "mix mayer mile" (Expand Search), "mix mayer mine" (Expand Search)
"mix mayer mikes" » "mix meyer mikes" (Expand Search), "mix mayer eikes" (Expand Search), "mix mayer miles" (Expand Search), "mix mayer mines" (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 vater heike") OR ("mix maser eine"))) OR ((("mix mayer mike") OR ("mix mayer mikes"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"mix vater heike\") OR (\"mix maser eine\"))) OR (((\"mix mayer mike\") OR (\"mix mayer mikes\"))))".
• Removing quotes may allow a broader search: (((( mix vater heike ) OR ( mix maser eine ))) OR ((( mix mayer mike ) OR ( mix mayer mikes )))).
• Adding a wildcard symbol may retrieve word variants: (((("mix vater heike") OR ("mix maser eine"))) OR ((("mix mayer mike") OR ("mix mayer mikes"))))*.