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