Perhaps you should try some spelling variations:
"sub speckes aeternitatis" » "sub speakers aeternitatis", "sub spectres aeternitatis", "sub speeches aeternitatis", "sub specikes aeternitatis", "sub speckkes aeternitatis", "sub spekes aeternitatis"
"sub species aeternitatis" » "sub speciies aeternitatis", "sub speckies aeternitatis", "sub speies 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 species aeternitatis") or ("sub speckes aeternitatis"))) or ("sub spec aeternitatis"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sub species aeternitatis") OR ("sub speckes aeternitatis"))) OR ("sub spec aeternitatis"))*.
• Removing quotes may allow a broader search: (((( sub species aeternitatis ) or ( sub speckes aeternitatis ))) or ( sub spec aeternitatis ))*.