Perhaps you should try some spelling variations:
"factores politicos" » "actos politicos", "valores politicos", "factores biologicos", "factos politicos", "fvalores politicos"
"actores politicos" » "actos politicos", "valores politicos"
"factores critical" » "factores clinico", "factor critico", "sectores criticos"
"factores clinicos" » "factores clinico", "factores climaticos", "factores tecnicos"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("factores politicos") or ("actores politicos"))) or ((("factores criticos") or ((("factores critical") OR ("factores clinicos"))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("factores politicos") OR ("actores politicos"))) OR ((("factores criticos") OR ((("factores critical") OR ("factores clinicos"))))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"factores politicos\") or (\"actores politicos\"))) or (((\"factores criticos\") or (((\"factores critical\") OR (\"factores clinicos\"))))))*".
• Removing quotes may allow a broader search: (((( factores politicos ) or ( actores politicos ))) or ((( factores criticos ) or ((( factores critical ) OR ( factores clinicos ))))))*.

One or more facet filters have been applied to this search. If you remove filters, you may retrieve more results. Remove all filters from this search.