Perhaps you should try some spelling variations:
"sesgo de resposabilidad social" » "sesgo de responsabilidad social" (Expand Search), "sesgo de responsabilidade social" (Expand Search), "sesgo de responsabilida social" (Expand Search), "sesgo de resonsabilidad social" (Expand Search), "sesgos de resposabilidad social" (Expand Search), "riesgo de resposabilidad social" (Expand Search), "rasgo de resposabilidad social" (Expand Search)
"sesgo de estabilidad social" » "sesgo de deseabilidad social" (Expand Search), "sesgo de rentabilidad social" (Expand Search), "sesgo de contabilidad social" (Expand Search), "sesgo la estabilidad social" (Expand Search), "sesgos de estabilidad social" (Expand Search), "riesgo de estabilidad social" (Expand Search), "rasgo de estabilidad social" (Expand Search)

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: (("sesgo de estabilidad social") OR ("sesgo de resposabilidad social"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sesgo de estabilidad social\") OR (\"sesgo de resposabilidad social\"))".
• Removing quotes may allow a broader search: (( sesgo de estabilidad social ) OR ( sesgo de resposabilidad social )).
• Adding a wildcard symbol may retrieve word variants: (("sesgo de estabilidad social") OR ("sesgo de resposabilidad social"))*.