Perhaps you should try some spelling variations:
"cientificos mexico de anestesiologia ;" » "cientificos mexicanos de anestesiologia ;", "cientificos eticos de anestesiologia ;", "cientifico tecnico de anestesiologia ;", "cientificos mexicano de anestesiologia ;"
"politica medicina de anestesiologia ;" » "politica medica de anestesiologia ;", "politica mexicana de anestesiologia ;", "politica americana 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 mexico de anestesiologia ;") OR ("politica medicina de anestesiologia ;"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cientificos mexico de anestesiologia ;\") OR (\"politica medicina de anestesiologia ;\"))".
• Removing quotes may allow a broader search: (( cientificos mexico de anestesiologia ; ) OR ( politica medicina de anestesiologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("cientificos mexico de anestesiologia ;") OR ("politica medicina de anestesiologia ;"))*.