Perhaps you should try some spelling variations:
academico mexico » academicos mexico, academico excmo, academico leido
didactica del » didactica de, practica del
didactica fe » didactica de, didactica e, didacticas de
un academico » ano academico, lo academico, y academico
de cirugia » en cirugia, la cirugia
mexico de » mexicano 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 ((didactica fe) OR (didactica del)) un academico mexico de cirugia.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "coleccion ((didactica fe) OR (didactica del)) un academico mexico de cirugia.".
• Adding a wildcard symbol may retrieve word variants: coleccion ((didactica fe) OR (didactica del)) un academico mexico de cirugia.*.