Perhaps you should try some spelling variations:
"cronicas americanas de anestesiologia ;" » "colonias americanas de anestesiologia ;", "chicas americanas de anestesiologia ;", "cronica mexicana de anestesiologia ;", "cronicas americanas del anestesiologia ;", "cronicas americana de anestesiologia ;", "cronicas americanos de anestesiologia ;"
"climatica mexicana de anestesiologia ;" » "politica mexicana de anestesiologia ;", "climatico mexico de anestesiologia ;", "latina 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: (("cronicas americanas de anestesiologia ;") or ("climatica mexicana de anestesiologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cronicas americanas de anestesiologia ;") OR ("climatica mexicana de anestesiologia ;")).
• Removing quotes may allow a broader search: (( cronicas americanas de anestesiologia ; ) or ( climatica mexicana de anestesiologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("cronicas americanas de anestesiologia ;") or ("climatica mexicana de anestesiologia ;"))*.