Perhaps you should try some spelling variations:
"climatico mexico en anestesiologia ;" » "climaticos mexico en anestesiologia ;", "climatico america en anestesiologia ;", "climatico marco en anestesiologia ;"
"politica medica de anestesiologia ;" » "politica america de anestesiologia ;", "politica mexico de anestesiologia ;", "practica medica de anestesiologia ;", "politica medida de anestesiologia ;", "politica media de anestesiologia ;", "politica medicina de anestesiologia ;"

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: (("climatico mexico en anestesiologia ;") OR ("politica medica de anestesiologia ;"))~.
• Removing quotes may allow a broader search: (( climatico mexico en anestesiologia ; ) or ( politica medica de anestesiologia ; ))~.
• Adding a wildcard symbol may retrieve word variants: (("climatico mexico en anestesiologia ;") or ("politica medica de anestesiologia ;"))*.