Perhaps you should try some spelling variations:
"climatica mexicanas de anestesiologia. ;" » "climatica mexicana de anestesiologia. ;", "clinicas mexicanas de anestesiologia. ;", "eleaticas mexicanas de anestesiologia. ;", "climatica mexicano de anestesiologia. ;", "climatica mexicana _ anestesiologia. ;"
"politica mexicana en anestesiologia. ;" » "politico mexicano en anestesiologia. ;", "politica mexico en anestesiologia. ;", "politica medica en anestesiologia. ;", "politica mexicana de 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 mexicanas de anestesiologia. ;") or ("politica mexicana en anestesiologia. ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("climatica mexicanas de anestesiologia. ;") OR ("politica mexicana en anestesiologia. ;")).
• Removing quotes may allow a broader search: (( climatica mexicanas de anestesiologia. ; ) or ( politica mexicana en anestesiologia. ; )).
• Adding a wildcard symbol may retrieve word variants: (("climatica mexicanas de anestesiologia. ;") or ("politica mexicana en anestesiologia. ;"))*.