Perhaps you should try some spelling variations:
polski » polskie (Expand Search), polska (Expand Search), polskich (Expand Search)
polskiej » polskieej (Expand Search), polskaej (Expand Search), polskichej (Expand Search)
dziedzictwo » dziedzictwa (Expand Search)
kulturalne » kulturalnego (Expand Search), kulturelle (Expand Search)
serie » series (Expand Search)
kultury » kultur (Expand Search)
polskaej » polska (Expand Search), polskie (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: polski dziedzictwo kulturalne serie a, straty kultury (polskiej OR polskaej)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "polski dziedzictwo kulturalne serie a, straty kultury (polskiej OR polskaej)".
• Adding a wildcard symbol may retrieve word variants: polski dziedzictwo kulturalne serie a, straty kultury (polskiej OR polskaej)*.