Perhaps you should try some spelling variations:
"republica mexicanas de anestesiologia ;" » "republica mexicana de anestesiologia ;", "republicas americanas de anestesiologia ;", "publica mexicana de anestesiologia ;", "republica mexicano de anestesiologia ;", "republica mexicana en anestesiologia ;", "republica mexicana _ anestesiologia ;"
"clinicas mexicana de anestesiologia ;" » "clinicas mexicanas de anestesiologia ;", "cronica mexicana de anestesiologia ;", "climatica mexicana de anestesiologia ;"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("clinicas mexicana de anestesiologia ;") or ("republica mexicanas de anestesiologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("clinicas mexicana de anestesiologia ;") OR ("republica mexicanas de anestesiologia ;")).
• Removing quotes may allow a broader search: (( clinicas mexicana de anestesiologia ; ) or ( republica mexicanas de anestesiologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("clinicas mexicana de anestesiologia ;") or ("republica mexicanas de anestesiologia ;"))*.