Perhaps you should try some spelling variations:
"artes ciencias medicina" » "artes ciencias medica", "artes ciencias medicas", "artes ciencias medico", "arte ciencia medicina"
"ariel ciencia medicas" » "ariel ciencias medicas", "ariel ciencias medicass", "ariel ciencia mexicos", "ariel ciencia mexicanas", "arte ciencia medicas", "arbor ciencia medicas", "serie ciencia medicas"
"dilema ciencia medica" » "alma ciencia medica", "simpleza ciencia medica", "dilema ciencias medicas", "dilema ciencia mexico", "dilema ciencia mexicana"

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: (((("dilema ciencia medica") or ("artes ciencias medicina"))) or ("ariel ciencia medicas"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dilema ciencia medica") OR ("artes ciencias medicina"))) OR ("ariel ciencia medicas")).
• Removing quotes may allow a broader search: (((( dilema ciencia medica ) or ( artes ciencias medicina ))) or ( ariel ciencia medicas )).
• Adding a wildcard symbol may retrieve word variants: (((("dilema ciencia medica") or ("artes ciencias medicina"))) or ("ariel ciencia medicas"))*.