Perhaps you should try some spelling variations:
"enfoques pedagogico" » "enfoques pedagogicos"
"enfoque psicologico" » "enfoque sociologico", "informe psicologico", "enfoque psicosocial"
"enfoque pedagogico" » "enfoques pedagogicos", "enfoque metodologico"
"enfoque ecologico" » "enfoque tecnologico", "enfoque economico", "enfoque sociologico"

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