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