Perhaps you should try some spelling variations:
"mediaciones pedagogicas" » "implicaciones pedagogicas", "expediciones pedagogicas", "orientaciones pedagogicas"
"educaciones pedagogias" » "implicaciones pedagogicas", "innovaciones pedagogicas", "expediciones pedagogicas"
"innovacion pedagogica" » "innovacion tecnologica"
"mediacion pedagogica" » "mediacion tecnologica"

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

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