Perhaps you should try some spelling variations:
"polnische biographical dictionary" » "polnischen biographical dictionary" (Expand Search), "politische biographical dictionary" (Expand Search), "polnische biographische dictionary" (Expand Search), "polnische biographie dictionary" (Expand Search), "polnische biographi dictionary" (Expand Search)
"polnischeer biographical dictionary" » "polnischener biographical dictionary" (Expand Search), "politischeer biographical dictionary" (Expand Search), "polnischeer biographische dictionary" (Expand Search), "polnischeer biographie dictionary" (Expand Search), "polnischeer biographi dictionary" (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: (("polnische biographical dictionary") OR ("polnischeer biographical dictionary"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"polnische biographical dictionary\") OR (\"polnischeer biographical dictionary\"))".
• Removing quotes may allow a broader search: (( polnische biographical dictionary ) OR ( polnischeer biographical dictionary )).
• Adding a wildcard symbol may retrieve word variants: (("polnische biographical dictionary") OR ("polnischeer biographical dictionary"))*.