Perhaps you should try some spelling variations:
"cientificos mexicano de anestesiologia ;" » "cientificos mexicanos de anestesiologia ;", "cientificas mexicano de anestesiologia ;", "cientificos mexico de anestesiologia ;", "cientificos mexicana de anestesiologia ;"
"clinica medica de anestesiologia ;" » "politica medica de anestesiologia ;", "clinical medicine de anestesiologia ;", "clinica juridica de anestesiologia ;", "clinica medida de anestesiologia ;", "clinica media de anestesiologia ;", "clinica medicina de anestesiologia ;"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("cientificos mexicano de anestesiologia ;") OR ("clinica medica de anestesiologia ;"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cientificos mexicano de anestesiologia ;\") OR (\"clinica medica de anestesiologia ;\"))".
• Removing quotes may allow a broader search: (( cientificos mexicano de anestesiologia ; ) OR ( clinica medica de anestesiologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("cientificos mexicano de anestesiologia ;") OR ("clinica medica de anestesiologia ;"))*.