Perhaps you should try some spelling variations:
"cientificas mexicano de anestesiologia ;" » "cientificos mexicanos de anestesiologia ;", "cientifica mexicana de anestesiologia ;", "cientificas mexico de anestesiologia ;", "cientificas mexicana de anestesiologia ;"
"clinical medicine el anestesiologo ;" » "clinical medicine en anestesiologia ;", "clinical medicine la anestesiologia ;", "clinical medicine y anestesiologia ;", "clinical medicina el anestesiologo ;", "clinical medicine en anestesiologo ;", "clinical medicina del anestesiologo ;", "clinica medicine el anestesiologo ;"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("cientificas mexicano de anestesiologia ;") or ("clinical medicine el anestesiologo ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cientificas mexicano de anestesiologia ;") OR ("clinical medicine el anestesiologo ;")).
• Removing quotes may allow a broader search: (( cientificas mexicano de anestesiologia ; ) or ( clinical medicine el anestesiologo ; )).
• Adding a wildcard symbol may retrieve word variants: (("cientificas mexicano de anestesiologia ;") or ("clinical medicine el anestesiologo ;"))*.