Perhaps you should try some spelling variations:
"clinicas mexicana de anestesiologia ;" » "clinicas mexicanas de anestesiologia ;", "cronica mexicana de anestesiologia ;", "climatica mexicana de anestesiologia ;"
"cronica mexicanas el anestesiologo ;" » "cronica mexicana el anestesiologo ;", "cronicas americanas el anestesiologo ;", "clinicas mexicanas el anestesiologo ;", "cronica mexicanas en anestesiologia ;", "cronica mexicanas la anestesiologia ;", "cronica mexicanas y anestesiologia ;", "cronica mexicanas del anestesiologo ;", "cronica mexicanas en anestesiologo ;"

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: (("clinicas mexicana de anestesiologia ;") or ("cronica mexicanas el anestesiologo ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("clinicas mexicana de anestesiologia ;") OR ("cronica mexicanas el anestesiologo ;")).
• Removing quotes may allow a broader search: (( clinicas mexicana de anestesiologia ; ) or ( cronica mexicanas el anestesiologo ; )).
• Adding a wildcard symbol may retrieve word variants: (("clinicas mexicana de anestesiologia ;") or ("cronica mexicanas el anestesiologo ;"))*.