Perhaps you should try some spelling variations:
"clinical mexicano de anestesiologia. ;" » "clinicas mexicanas de anestesiologia. ;", "clinica medica de anestesiologia. ;", "liberal mexicano de anestesiologia. ;", "clinical mexicana de anestesiologia. ;"
"clinical medicine en anestesiologia. ;" » "clinical medicina en anestesiologia. ;", "clinical medicinal en anestesiologia. ;", "clinical medicine _ anestesiologia. ;"

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

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