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