Perhaps you should try some spelling variations:
"factores politicos" » "factores criticos", "factores biologicos", "factores climaticos", "ffactores criticos"
"actores politicos" » "factores criticos"
"valores politicos" » "valores eticos"
"factores critico" » "factores criticos", "factor critico", "factores clinico"
"actos politicos" » "aspectos politicos", "efectos politicos", "ciclos politicos"

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

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.