Perhaps you should try some spelling variations:
"michal schwarz" » "michael schwarz" (Expand Search), "michail schwarz" (Expand Search), "michel schwarz" (Expand Search), "michal schwarzen" (Expand Search), "michal schwarzes" (Expand Search)
"michal schwarzesen" » "michael schwarzesen" (Expand Search), "michail schwarzesen" (Expand Search), "michel schwarzesen" (Expand Search), "michal schwarzenesen" (Expand Search), "michal schwarzesesen" (Expand Search), "michal schwarzen" (Expand Search), "michal schwarzes" (Expand Search)
"michal schwaben" » "michael schwaben" (Expand Search), "michail schwaben" (Expand Search), "michel schwaben" (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: (("michal schwarz") OR ((("michal schwarzesen") OR ("michal schwaben"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"michal schwarz\") OR (((\"michal schwarzesen\") OR (\"michal schwaben\"))))".
• Removing quotes may allow a broader search: (( michal schwarz ) OR ((( michal schwarzesen ) OR ( michal schwaben )))).
• Adding a wildcard symbol may retrieve word variants: (("michal schwarz") OR ((("michal schwarzesen") OR ("michal schwaben"))))*.