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

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 academicos) or (lo academico)) excmo e cirugia.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: coleccion practica de ((y academicos) OR (lo academico)) excmo e cirugia.*.