Perhaps you should try some spelling variations:
"estudios humanisticos serie." » "estudios linguisticos serie.", "estudios humanistica series.", "estudios humanisticos sobre.", "estudios humanisticos en."
"estudios peruanos jose." » "estudios urbanos jose.", "estudios americanos jose.", "estudios ensayos jose.", "estudios peruano jose.", "estudios peruanos de.", "estudios tezanos jose."
"estudios las series." » "estudio las series.", "estudios mas series.", "estudios a series.", "estudios las sedes.", "estudios las especies."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("estudios peruanos jose.") or ("estudios humanisticos serie."))) or ("estudios las series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("estudios peruanos jose.") OR ("estudios humanisticos serie."))) OR ("estudios las series.")).
• Removing quotes may allow a broader search: (((( estudios peruanos jose. ) or ( estudios humanisticos serie. ))) or ( estudios las series. )).
• Adding a wildcard symbol may retrieve word variants: (((("estudios peruanos jose.") or ("estudios humanisticos serie."))) or ("estudios las series."))*.