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", "investigacion pedagogica"
"mediacion pedagogica" » "investigacion pedagogica"

You may be able to get more results by adjusting your search query.

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

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