Perhaps you should try some spelling variations:
"Serie privado internacional ;" » "Serie mercado internacional ;", "Serie premio internacional ;", "Serie organizado internacional ;"
"Serie radio internacional ;" » "Serie radios internacionales ;", "Serie codigo internacional ;", "Serie premio internacional ;"
serie privado » serie profano, superior privado
serie radio » serie radial, serie medio, serie medios

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: (("Serie privado internacional ;") OR ("Serie radio internacional ;"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Serie privado internacional ;\") OR (\"Serie radio internacional ;\"))".
• Removing quotes may allow a broader search: (( Serie privado internacional ; ) OR ( Serie radio internacional ; )).
• Adding a wildcard symbol may retrieve word variants: (("Serie privado internacional ;") OR ("Serie radio internacional ;"))*.