Perhaps you should try some spelling variations:
coleccion practica » coleccion didactica
academica mexicana » academia mexicana, academica diana, economica mexicana
america durante » iberica durante
practica de » practicas de
de cirugia » en cirugia, la cirugia
de y » de _, de a, de 3

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: coleccion practica de y ((academica mexicana) OR (america durante)) de cirugia.~.
• Adding a wildcard symbol may retrieve word variants: coleccion practica de y ((academica mexicana) or (america durante)) de cirugia.*.