Perhaps you should try some spelling variations:
"politica mexicana de anestesiologia ;" » "politico mexicano de anestesiologia ;", "politica mexico de anestesiologia ;", "politica medica 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: (("clinical medicine el anestesiologo ;") OR ("politica mexicana de anestesiologia ;"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"clinical medicine el anestesiologo ;\") OR (\"politica mexicana de anestesiologia ;\"))*".
• Removing quotes may allow a broader search: (( clinical medicine el anestesiologo ; ) OR ( politica mexicana de anestesiologia ; ))*.