Perhaps you should try some spelling variations:
"mix vater heike" » "die vater heike" (Expand Search)
"mix vater enke" » "die vater enke" (Expand Search), "mix vater ende" (Expand Search)
"mix maser mine" » "mix mayer mine" (Expand Search), "mix maier mine" (Expand Search), "mix mater mine" (Expand Search), "mix maser eine" (Expand Search), "mix maser pine" (Expand Search), "mix maser mile" (Expand Search)
"mix maser meine" » "mix mayer meine" (Expand Search), "mix maier meine" (Expand Search), "mix mater meine" (Expand Search), "mix maser eine" (Expand Search), "mix maser mein" (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 maser mine") OR ("mix maser meine"))) OR ((("mix vater heike") OR ("mix vater enke"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"mix maser mine\") OR (\"mix maser meine\"))) OR (((\"mix vater heike\") OR (\"mix vater enke\"))))".
• Removing quotes may allow a broader search: (((( mix maser mine ) OR ( mix maser meine ))) OR ((( mix vater heike ) OR ( mix vater enke )))).
• Adding a wildcard symbol may retrieve word variants: (((("mix maser mine") OR ("mix maser meine"))) OR ((("mix vater heike") OR ("mix vater enke"))))*.