Perhaps you should try some spelling variations:
anejo » anejos (Expand Search)
xiii » iii (Expand Search)
xxviiii » xviiii (Expand Search), xxiiii (Expand Search), xxviiiii (Expand Search), xxviii (Expand Search)
xxviii » xviii (Expand Search), xxiii (Expand Search), xxviiii (Expand Search), xxvii (Expand Search)
xxxviiii » xxviiii (Expand Search), xxxiiii (Expand Search), xxxviiiii (Expand Search), xxxviii (Expand Search)
xvii » xviii (Expand Search), xvi (Expand Search), vii (Expand Search)
viii » iii (Expand Search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: anejo del bne ((xiii OR (((xxviiii OR xxviii) OR xxxviiii) OR xiii)) OR (xvii OR viii))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "anejo del bne ((xiii or (((xxviiii OR xxviii) or xxxviiii) or xiii)) or (xvii or viii))~".
• Adding a wildcard symbol may retrieve word variants: anejo del bne ((xiii or (((xxviiii OR xxviii) or xxxviiii) or xiii)) or (xvii or viii))*.