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

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