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