Perhaps you should try some spelling variations:
coleccion practica » coleccion didactica
practica de » practicas de
y academica » y academico, y academicos, _ academic
mexicana la » mexicana a, mexicano la, mexicana una
y academia » la academia, _ academic
la cirugia » en cirugia, de 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 ((y academica) OR (y academia)) mexicana la cirugia.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "coleccion practica de ((y academica) OR (y academia)) mexicana la cirugia.".
• Adding a wildcard symbol may retrieve word variants: coleccion practica de ((y academica) OR (y academia)) mexicana la cirugia.*.