Perhaps you should try some spelling variations:
"mix maier heike" » "mix mayer heike" (Expand Search), "mix baier heike" (Expand Search)
"mix mater heike" » "mix mayer heike" (Expand Search), "mix vater heike" (Expand Search), "mix kater heike" (Expand Search)
"mix maler eine" » "mix mahler eine" (Expand Search), "mix mayer eine" (Expand Search), "mix maner eine" (Expand Search), "mix maler ein" (Expand Search)
"mix meyer enke" » "mix meyer ende" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"mix maier heike\") OR (\"mix mater heike\"))) OR (\"mix maler eine\"))) OR (\"mix meyer enke\"))~".
• Removing quotes may allow a broader search: (((((( mix maier heike ) OR ( mix mater heike ))) OR ( mix maler eine ))) OR ( mix meyer enke ))~.
• Adding a wildcard symbol may retrieve word variants: (((((("mix maier heike") OR ("mix mater heike"))) OR ("mix maler eine"))) OR ("mix meyer enke"))*.