Perhaps you should try some spelling variations:
pensamiento politico » pensamiento critico
fajardo diego » fajardo rivero, fajardo de, gerardo diego
fajardo del » fajardo de, fajardo e, fajardo dolci
pajaro del » pajaro de, pajaro en, pajaros de
fajardo en » fajardo e, fajardo de, pajaro en

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

• Performing a fuzzy search may retrieve terms with similar spellings: (biblioteca or bibliotecas) saavedra ((((((fajardo del) OR (fajardo diego))) or (pajaro del))) or (fajardo en)) pensamiento politico;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (biblioteca OR bibliotecas) saavedra ((((((fajardo del) OR (fajardo diego))) OR (pajaro del))) OR (fajardo en)) pensamiento politico;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(biblioteca or bibliotecas) saavedra ((((((fajardo del) OR (fajardo diego))) or (pajaro del))) or (fajardo en)) pensamiento politico;".
• Adding a wildcard symbol may retrieve word variants: (biblioteca or bibliotecas) saavedra ((((((fajardo del) OR (fajardo diego))) or (pajaro del))) or (fajardo en)) pensamiento politico;*.