Perhaps you should try some spelling variations:
"cientificas mexico de anestesiologia ;" » "cientificos mexico de anestesiologia ;", "cientificas mexicano de anestesiologia ;", "cientificas america de anestesiologia ;"
"politica mediada de anestesiologia ;" » "politica medica de anestesiologia ;", "politica mexicana de anestesiologia ;", "politica ampliada de anestesiologia ;", "politica medida de anestesiologia ;", "politica mediadora de anestesiologia ;", "politica mediador 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: (("cientificas mexico de anestesiologia ;") OR ("politica mediada de anestesiologia ;"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cientificas mexico de anestesiologia ;\") OR (\"politica mediada de anestesiologia ;\"))*".
• Removing quotes may allow a broader search: (( cientificas mexico de anestesiologia ; ) OR ( politica mediada de anestesiologia ; ))*.