Perhaps you should try some spelling variations:
anejos » anejo (Expand Search)
boces » bones (Expand Search), oces (Expand Search), boce (Expand Search)
viii » iii (Expand Search)
xxxiii » lxxxiii (Expand Search), xxviii (Expand Search), xxxii (Expand Search), xxiii (Expand Search)
xxiii » xviii (Expand Search), xxii (Expand Search), xiii (Expand Search)
xiii » iii (Expand Search)
xxxvii » xxxviii (Expand Search), xxxvi (Expand Search), xxvii (Expand Search)
xvii » xviii (Expand Search), xvi (Expand Search), vii (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: anejos del boces ((viii or ((xxxvii or xxxiii) or (xxiii or xiii))) or (xvii or xvii))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: anejos del boces ((viii OR ((xxxvii OR xxxiii) OR (xxiii OR xiii))) OR (xvii OR xvii)).
• Adding a wildcard symbol may retrieve word variants: anejos del boces ((viii or ((xxxvii or xxxiii) or (xxiii or xiii))) or (xvii or xvii))*.