Perhaps you should try some spelling variations:
"cientificas america de anestesiologia ;" » "cientificos america de anestesiologia ;", "cientifica merida de anestesiologia ;", "cientificas mexico de anestesiologia ;", "cientificas america del anestesiologia ;", "cientificas america en anestesiologia ;", "cientificas america _ 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: (("cientificas america de anestesiologia ;") or ("clinical medicine de anestesiologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cientificas america de anestesiologia ;") OR ("clinical medicine de anestesiologia ;")).
• Removing quotes may allow a broader search: (( cientificas america de anestesiologia ; ) or ( clinical medicine de anestesiologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("cientificas america de anestesiologia ;") or ("clinical medicine de anestesiologia ;"))*.