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

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