Perhaps you should try some spelling variations:
"second polnisch republic" » "second polnische republic" (Expand Search), "second polnischen republic" (Expand Search), "second polnischer republic" (Expand Search), "second polnisch republik" (Expand Search)
"second polish republicii" » "second polish republikii" (Expand Search)
"second polish republica" » "second polish republika" (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: (("second polish republicii") OR ((("second polish republica") OR ("second polnisch republic"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"second polish republicii\") OR (((\"second polish republica\") OR (\"second polnisch republic\"))))*".
• Removing quotes may allow a broader search: (( second polish republicii ) OR ((( second polish republica ) OR ( second polnisch republic ))))*.