Perhaps you should try some spelling variations:
cuadernos practicas » cuadernos practicos, cuadernos politicas, cuaderno practico
practicas politicas » practicas artisticas, politicas politica
cuadernos practica » cuadernos practicos, cuaderno practico, cuadernos politicas
practica bolonia » practicos bolonia, practica colonial, practica politica

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: (( cuadernos practica bolonia. persona ; ) OR ( cuadernos practicas politicas. persona ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( cuadernos practica bolonia. persona ; ) or ( cuadernos practicas politicas. persona ; ))*.