Perhaps you should try some spelling variations:
"climatica mexicana en anestesiologia ;" » "politica mexicana en anestesiologia ;", "climatico mexico en anestesiologia ;", "latina mexicana en anestesiologia ;", "climatica mexicana de anestesiologia ;"
"politico mexicano en anestesiologia ;" » "politico mexicano de anestesiologia ;", "politica mexicana en anestesiologia ;", "politica mexico en anestesiologia ;", "politicos mexico en anestesiologia ;", "politico mexicanos en anestesiologia ;", "politico mexico en anestesiologia ;"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("climatica mexicana en anestesiologia ;") or ("politico mexicano en anestesiologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("climatica mexicana en anestesiologia ;") OR ("politico mexicano en anestesiologia ;")).
• Removing quotes may allow a broader search: (( climatica mexicana en anestesiologia ; ) or ( politico mexicano en anestesiologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("climatica mexicana en anestesiologia ;") or ("politico mexicano en anestesiologia ;"))*.