Perhaps you should try some spelling variations:
"sub specic aeternitatis" » "sub speci aeternitatis", "sub specific aeternitatis", "sub speciic aeternitatis", "sub speckic aeternitatis", "sub speic aeternitatis"
"sub specimen aeternitatis" » "sub specimens aeternitatis", "sub species aeternitatis", "sub speciimen aeternitatis", "sub speckimen aeternitatis", "sub speimen aeternitatis"
"sub spec aeternitatis" » "sub speci aeternitatis", "sub speck aeternitatis", "sub spe 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 specic aeternitatis") or ("sub specimen aeternitatis"))) or ("sub spec aeternitatis"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sub specic aeternitatis") OR ("sub specimen aeternitatis"))) OR ("sub spec aeternitatis")).
• Removing quotes may allow a broader search: (((( sub specic aeternitatis ) or ( sub specimen aeternitatis ))) or ( sub spec aeternitatis )).
• Adding a wildcard symbol may retrieve word variants: (((("sub specic aeternitatis") or ("sub specimen aeternitatis"))) or ("sub spec aeternitatis"))*.