Perhaps you should try some spelling variations:
"alimenticios mexico en anestesiologia ;" » "alimentacion mexico en anestesiologia ;", "alimentos mexico en anestesiologia ;", "alimento mexico en anestesiologia ;", "alimenticios mexico de anestesiologia ;"
"climatico marcos en anestesiologia ;" » "climatico marcos de anestesiologia ;", "climatico marco en anestesiologia ;", "climatico mas en anestesiologia ;", "climatico impactos en anestesiologia ;", "climatico marcos e anestesiologia ;", "climatico marcas en anestesiologia ;", "climatico marcos 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: (("climatico marcos en anestesiologia ;") or ("alimenticios mexico en anestesiologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("climatico marcos en anestesiologia ;") OR ("alimenticios mexico en anestesiologia ;")).
• Removing quotes may allow a broader search: (( climatico marcos en anestesiologia ; ) or ( alimenticios mexico en anestesiologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("climatico marcos en anestesiologia ;") or ("alimenticios mexico en anestesiologia ;"))*.