Perhaps you should try some spelling variations:
coleccion practica » coleccion didactica
practica de » practicas de
y academica » y academico, y academicos, _ academic
y academia » la academia, _ academic
la cirugia » en cirugia, de cirugia
excmo la » excmo sr, excmo e

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))) or (ano academico)) excmo la cirugia.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: coleccion practica de ((((y academica) OR (y academia))) OR (ano academico)) excmo la cirugia..
• The words AND, OR and NOT may confuse the search; try adding quotes: "coleccion practica de ((((y academica) OR (y academia))) or (ano academico)) excmo la cirugia.".
• Adding a wildcard symbol may retrieve word variants: coleccion practica de ((((y academica) OR (y academia))) or (ano academico)) excmo la cirugia.*.