Perhaps you should try some spelling variations:
"mix maier heike" » "mix baier heike" (Expand Search)
"mix mayer mike" » "mix meyer mike" (Expand Search), "mix mayer mikes" (Expand Search), "mix mayer eike" (Expand Search), "mix mayer mile" (Expand Search)
"mix mayer mine" » "mix meyer mine" (Expand Search), "mix mayer meine" (Expand Search), "mix mayer eine" (Expand Search), "mix mayer mile" (Expand Search)
"mix mayer pine" » "mix meyer pine" (Expand Search), "mix mayer eine" (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 maier heike") OR ((("mix mayer mike") OR ((("mix mayer mine") OR ("mix mayer pine"))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"mix maier heike\") OR (((\"mix mayer mike\") OR (((\"mix mayer mine\") OR (\"mix mayer pine\"))))))*".
• Removing quotes may allow a broader search: (( mix maier heike ) OR ((( mix mayer mike ) OR ((( mix mayer mine ) OR ( mix mayer pine ))))))*.