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

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