Perhaps you should try some spelling variations:
coleccion practica » coleccion didactica
academica una » academica en, academica la, academica a
la academica » la academia, lo academico, y academica
practica de » practicas de
m cirugia » y cirugia, 4 cirugia, 8 cirugia
a cirugia » la cirugia, y cirugia, en cirugia

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

• Performing a fuzzy search may retrieve terms with similar spellings: coleccion practica de la academica una ((m cirugia) or (a cirugia)).~.
• If you are trying to use Boolean operators, they must be ALL CAPS: coleccion practica de la academica una ((m cirugia) OR (a cirugia)).*.