Perhaps you should try some spelling variations:
"experiencias pedagogicas" » "experiencia pedagogica"
"expediciones pedagogicas" » "orientaciones pedagogicas", "implicaciones pedagogicas", "innovaciones pedagogicas"
"mediaciones pedagogicas" » "mediacion pedagogica", "implicaciones pedagogicas", "orientaciones pedagogicas"
"expedicion pedagogica" » "mediacion pedagogica", "experiencia pedagogica", "evaluacion pedagogica"

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: (((("mediaciones pedagogicas") or ((("expediciones pedagogicas") or ((("expedicion pedagogica") OR ("experiencias pedagogicas"))))))) or ("investigacion pedagogica"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mediaciones pedagogicas") OR ((("expediciones pedagogicas") OR ((("expedicion pedagogica") OR ("experiencias pedagogicas"))))))) OR ("investigacion pedagogica")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"mediaciones pedagogicas\") or (((\"expediciones pedagogicas\") or (((\"expedicion pedagogica\") OR (\"experiencias pedagogicas\"))))))) or (\"investigacion pedagogica\"))".
• Removing quotes may allow a broader search: (((( mediaciones pedagogicas ) or ((( expediciones pedagogicas ) or ((( expedicion pedagogica ) OR ( experiencias pedagogicas ))))))) or ( investigacion pedagogica )).
• Adding a wildcard symbol may retrieve word variants: (((("mediaciones pedagogicas") or ((("expediciones pedagogicas") or ((("expedicion pedagogica") OR ("experiencias pedagogicas"))))))) or ("investigacion pedagogica"))*.

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