Perhaps you should try some spelling variations:
"sub specific aeternitatis" » "_ specific aeternitatis", "subject specific aeternitatis"
"sub specie aeternitatis" » "sub species aeternitatis", "sub speci aeternitatis", "sub specic aeternitatis"
"sub specics aeternitatis" » "sub species aeternitatis", "sub specic aeternitatis", "sub specifics aeternitatis"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sub specie aeternitatis") OR ("sub specics aeternitatis"))) OR ("sub specific aeternitatis"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"sub specie aeternitatis\") OR (\"sub specics aeternitatis\"))) OR (\"sub specific aeternitatis\"))".
• Removing quotes may allow a broader search: (((( sub specie aeternitatis ) OR ( sub specics aeternitatis ))) OR ( sub specific aeternitatis )).
• Adding a wildcard symbol may retrieve word variants: (((("sub specie aeternitatis") OR ("sub specics aeternitatis"))) OR ("sub specific aeternitatis"))*.