Perhaps you should try some spelling variations:
"public health administration argentina." » "public health administration general.", "public public administration argentina."
"publica publica administracion general." » "publica public administration general.", "publica justicia administracion general.", "publica la administracion general.", "publicas publicidad administracion general.", "politica publica administracion general.", "publica politica administracion general."

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: (("publica publica administracion general.") or ("public health administration argentina."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("publica publica administracion general.") OR ("public health administration argentina.")).
• Removing quotes may allow a broader search: (( publica publica administracion general. ) or ( public health administration argentina. )).
• Adding a wildcard symbol may retrieve word variants: (("publica publica administracion general.") or ("public health administration argentina."))*.