Perhaps you should try some spelling variations:
"wortern transylvania" » "wortern transilvania" (Expand Search), "wortern transylvanie" (Expand Search), "worten transylvania" (Expand Search), "wornern transylvania" (Expand Search)
"northern transylvania" » "northern transilvania" (Expand Search), "northern transylvanie" (Expand Search)
"worter transylvanica" » "worte transylvanica" (Expand Search), "worner transylvanica" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"wortern transylvania\") OR (\"northern transylvania\"))) OR (\"worter transylvanica\"))~".
• Removing quotes may allow a broader search: (((( wortern transylvania ) OR ( northern transylvania ))) OR ( worter transylvanica ))~.
• Adding a wildcard symbol may retrieve word variants: (((("wortern transylvania") OR ("northern transylvania"))) OR ("worter transylvanica"))*.