Perhaps you should try some spelling variations:
serie letras » serie las
serie actas » serie fichas
de clases » de clase
letras de » detras de
actas de » actas del, cartas de
serie a » serie la, serie las, serie de
a la » y la
bases. » base.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( serie a la clase. ) or ( serie actas de clases. ))) or ( serie letras de bases. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( serie a la clase. ) OR ( serie actas de clases. ))) OR ( serie letras de bases. )).
• Adding a wildcard symbol may retrieve word variants: (((( serie a la clase. ) or ( serie actas de clases. ))) or ( serie letras de bases. ))*.