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), xiii (Expand Search)
xxxviii » xxxiii (Expand Search), xxxxiii (Expand Search), xxxviiii (Expand Search), xxxiiii (Expand Search), xxxvii (Expand Search)
xvii » xviii (Expand Search), xiii (Expand Search), xvi (Expand Search)
xiiii » xiii (Expand Search), xviii (Expand Search)
xxxiiii » xxxiii (Expand Search), xxxviii (Expand Search), xxiiii (Expand Search), xxviiii (Expand Search)
xxiii » xiii (Expand Search), xviii (Expand Search), xxii (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: anejos del boces (((viii OR xvii) OR ((xiiii OR xxiii) OR (xxxviii OR xxxiiii))) OR vii)~.
• Adding a wildcard symbol may retrieve word variants: anejos del boces (((viii or xvii) or ((xiiii or xxiii) or (xxxviii or xxxiiii))) or vii)*.