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