Perhaps you should try some spelling variations:
coleccion practica » coleccion didactica
la academica » la academia, y academica, _ academica
lo academico » los academicos, ano academico, del academico
practica de » practicas de
y academico » y academicos, y academica, un academico
mexicana en » mexicana de

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