Perhaps you should try some spelling variations:
"climatico mexico en anestesiologia ;" » "climatico mexico de anestesiologia ;", "climaticos mexico en anestesiologia ;", "climatico america en anestesiologia ;", "climatico marco en anestesiologia ;"
"politica mexicana en anestesiologia ;" » "politica mexicana de anestesiologia ;", "politico mexicano en anestesiologia ;", "politica mexico en anestesiologia ;", "politica medica en anestesiologia ;"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("climatico mexico en anestesiologia ;") or ("politica mexicana en anestesiologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("climatico mexico en anestesiologia ;") OR ("politica mexicana en anestesiologia ;"))*.
• Removing quotes may allow a broader search: (( climatico mexico en anestesiologia ; ) or ( politica mexicana en anestesiologia ; ))*.