Perhaps you should try some spelling variations:
"public health administration general." » "public health administracion general.", "public public administration general."
"public sports administration general." » "public sports administracion general.", "public work administration general.", "public customs administration general.", "public hospitals administration general.", "public spaces administration general.", "public works administration general.", "publicas soporte administration general."

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

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