Perhaps you should try some spelling variations:
coleccion practica » coleccion didactica
del academico » ano academico
lo academico » los academicos, ano academico, _ academic
practica de » practicas de
mexicano de » mexicana de
de cirugia » en cirugia, la 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 ((((lo academico) or (la academia))) or (del academico)) mexicano de cirugia.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: coleccion practica de ((((lo academico) OR (la academia))) OR (del academico)) mexicano de cirugia..
• Adding a wildcard symbol may retrieve word variants: coleccion practica de ((((lo academico) or (la academia))) or (del academico)) mexicano de cirugia.*.