Perhaps you should try some spelling variations:
"clinicas mexicana en anestesiologia ;" » "clinicas mexicanas en anestesiologia ;", "cronica mexicana en anestesiologia ;", "climatica mexicana en anestesiologia ;", "clinicas 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: (("clinica medica de anestesiologia ;") OR ("clinicas mexicana en anestesiologia ;"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"clinica medica de anestesiologia ;\") OR (\"clinicas mexicana en anestesiologia ;\"))".
• Removing quotes may allow a broader search: (( clinica medica de anestesiologia ; ) OR ( clinicas mexicana en anestesiologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("clinica medica de anestesiologia ;") OR ("clinicas mexicana en anestesiologia ;"))*.