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