Perhaps you should try some spelling variations:
"wortern transilvania" » "wortern transylvanica" (Expand Search), "wortern transylvanie" (Expand Search), "wortern transsilvanien" (Expand Search), "worten transilvania" (Expand Search), "wornern transilvania" (Expand Search)
"worter transylvania" » "worte transylvania" (Expand Search), "worner transylvania" (Expand Search), "worter transylvanica" (Expand Search), "worter transylvanie" (Expand Search)
"northern transylvania" » "northern transylvanica" (Expand Search), "northern transylvanie" (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: (((("wortern transilvania") OR ("worter transylvania"))) OR ("northern transylvania"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"wortern transilvania\") OR (\"worter transylvania\"))) OR (\"northern transylvania\"))*".
• Removing quotes may allow a broader search: (((( wortern transilvania ) OR ( worter transylvania ))) OR ( northern transylvania ))*.