Perhaps you should try some spelling variations:
"aspectos politicos" » "aspectos juridicos", "aspectos eticos", "aspectos psicologicos"
"ffactores criticos" » "factores criticos", "factores clinicos", "sectores criticos"
"actores politicos" » "factores criticos"
"efectos politicos" » "derechos politicos", "efectos fisicos", "efectos psicologicos"
"efectos juridicos" » "aspectos juridicos", "actos juridicos"

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: (("ffactores criticos") or ((("actores politicos") or ((((("efectos politicos") OR ("efectos juridicos"))) or ("aspectos politicos"))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("ffactores criticos") OR ((("actores politicos") OR ((((("efectos politicos") OR ("efectos juridicos"))) OR ("aspectos politicos")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"ffactores criticos\") or (((\"actores politicos\") or (((((\"efectos politicos\") OR (\"efectos juridicos\"))) or (\"aspectos politicos\"))))))".
• Removing quotes may allow a broader search: (( ffactores criticos ) or ((( actores politicos ) or ((((( efectos politicos ) OR ( efectos juridicos ))) or ( aspectos politicos )))))).
• Adding a wildcard symbol may retrieve word variants: (("ffactores criticos") or ((("actores politicos") or ((((("efectos politicos") OR ("efectos juridicos"))) or ("aspectos politicos"))))))*.

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