Perhaps you should try some spelling variations:
"estudios linguisticas desde." » "estudios linguisticos desde.", "estudio linguistico desde.", "pesquisas linguisticas desde.", "estudios linguistica desde.", "estudios linguisticas del.", "estudios linguisticas de."
"estudios americanos jose." » "estudios latinoamericanos jose.", "estudios americano jose.", "estudios americanos joan.", "estudios americanos los."
"estudios mas series." » "estudios a series.", "estudios maior series.", "estudios de series.", "estudios las series.", "estudios das series.", "estudios mater series."

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

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