Perhaps you should try some spelling variations:
"clinical mexicanas de anestesiologia ;" » "clinicas mexicanas de anestesiologia ;", "clinical medicine de anestesiologia ;", "clinical mexicana de anestesiologia ;", "clinical mexicano de anestesiologia ;", "clinical mexicana en anestesiologia ;"
"ciencias politica de anestesiologia ;" » "ciencias politicas de anestesiologia ;", "ciencia politica de anestesiologia ;", "ciencia politicas 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: (("clinical mexicanas de anestesiologia ;") or ("ciencias politica de anestesiologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("clinical mexicanas de anestesiologia ;") OR ("ciencias politica de anestesiologia ;")).
• Removing quotes may allow a broader search: (( clinical mexicanas de anestesiologia ; ) or ( ciencias politica de anestesiologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("clinical mexicanas de anestesiologia ;") or ("ciencias politica de anestesiologia ;"))*.