Perhaps you should try some spelling variations:
"implicaciones pedagogicas" » "innovaciones pedagogicas", "implicaciones practicas", "educaciones pedagogias"
"expediciones pedagogicas" » "expedicion pedagogica", "experiencias pedagogicas", "innovaciones pedagogicas"
"mediaciones pedagogicas" » "mediacion pedagogica", "educaciones pedagogias", "innovaciones pedagogicas"
"orientaciones pedagogicas" » "orientacion pedagogicas"

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

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