Perhaps you should try some spelling variations:
"clinicas mexicanas en anestesiologia ;" » "clinicas mexicanas de anestesiologia ;", "clinicas mexicana en anestesiologia ;", "clinicas mexicanos en anestesiologia ;", "clinicas mexicano en anestesiologia ;"
"clinical medicina la eclesiologia ;" » "clinical medicine la eclesiologia ;", "clinica medica la eclesiologia ;", "fisica medicina la eclesiologia ;", "clinical medicina la anestesiologia ;", "clinical medicina la epidemiologia ;", "clinical medicina de eclesiologia ;", "clinical medicina en eclesiologia ;", "clinical medicina el eclesiologia ;"

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: (("clinical medicina la eclesiologia ;") or ("clinicas mexicanas en anestesiologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("clinical medicina la eclesiologia ;") OR ("clinicas mexicanas en anestesiologia ;")).
• Removing quotes may allow a broader search: (( clinical medicina la eclesiologia ; ) or ( clinicas mexicanas en anestesiologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("clinical medicina la eclesiologia ;") or ("clinicas mexicanas en anestesiologia ;"))*.