Perhaps you should try some spelling variations:
"clinicas mexicanas dde anestesiologia ;" » "clinicas mexicanas de anestesiologia ;", "clinicas mexicanas en anestesiologia ;", "clinicas mexicanas y anestesiologia ;", "clinicas mexicanas desde anestesiologia ;", "clinicas mexicana de anestesiologia ;"
"fisica medicina la anestesiologia ;" » "fisica medicina de anestesiologia ;", "fisica medicina en anestesiologia ;", "fisica medicina la eclesiologia ;", "fisica mediciones la anestesiologia ;", "fisica medicina el 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: (("fisica medicina la anestesiologia ;") or ("clinicas mexicanas dde anestesiologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("fisica medicina la anestesiologia ;") OR ("clinicas mexicanas dde anestesiologia ;")).
• Removing quotes may allow a broader search: (( fisica medicina la anestesiologia ; ) or ( clinicas mexicanas dde anestesiologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("fisica medicina la anestesiologia ;") or ("clinicas mexicanas dde anestesiologia ;"))*.