Perhaps you should try some spelling variations:
"federal mexicano en anestesiologia. ;" » "federal mexico en anestesiologia. ;", "del mexicano en anestesiologia. ;", "penal mexicano en anestesiologia. ;", "federal mexicanos en anestesiologia. ;", "federal mexicana en anestesiologia. ;"
"clinica medicins de anestesiologia. ;" » "clinical medicine de anestesiologia. ;", "clinica medica de anestesiologia. ;", "clinicas mexicanas de anestesiologia. ;", "clinica medicina de anestesiologia. ;", "clinica mediciones de anestesiologia. ;", "clinica medicina del anestesiologia. ;"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"federal mexicano en anestesiologia. ;\") OR (\"clinica medicins de anestesiologia. ;\"))~".
• Removing quotes may allow a broader search: (( federal mexicano en anestesiologia. ; ) OR ( clinica medicins de anestesiologia. ; ))~.
• Adding a wildcard symbol may retrieve word variants: (("federal mexicano en anestesiologia. ;") OR ("clinica medicins de anestesiologia. ;"))*.