Perhaps you should try some spelling variations:
"politico juridico de eclesiologia ;" » "politico juridicos de eclesiologia ;", "politicos juridicos de eclesiologia ;", "politico juridicas de eclesiologia ;", "politico juridico la eclesiologia ;", "politico juridico una eclesiologia ;", "politico juridico de anestesiologia ;"
"clinical medicine en anestesiologia ;" » "clinical medicine de anestesiologia ;", "clinical medicina en anestesiologia ;", "clinical medicinal en anestesiologia ;", "clinical medicine _ anestesiologia ;", "clinica medicine en 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: (("politico juridico de eclesiologia ;") OR ("clinical medicine en anestesiologia ;"))~.
• Removing quotes may allow a broader search: (( politico juridico de eclesiologia ; ) or ( clinical medicine en anestesiologia ; ))~.
• Adding a wildcard symbol may retrieve word variants: (("politico juridico de eclesiologia ;") or ("clinical medicine en anestesiologia ;"))*.