Perhaps you should try some spelling variations:
"planificacion estrategias" » "planificacion estrategia", "planificacion estrategica", "planeacion estrategica"
"gamificacion estrategia" » "planificacion estrategica", "comunicacion estrategia", "gamification strategy"
"aplicacion estrategias" » "aplicacion estrategica", "educacion estrategias", "poblacion estrategias"
"aplicando estrategias" » "aplicacion estrategica"

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: (((("planificacion estrategias") or ((("aplicacion estrategias") OR ("aplicando estrategias"))))) or ("gamificacion estrategia"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("planificacion estrategias") OR ((("aplicacion estrategias") OR ("aplicando estrategias"))))) OR ("gamificacion estrategia")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"planificacion estrategias\") or (((\"aplicacion estrategias\") OR (\"aplicando estrategias\"))))) or (\"gamificacion estrategia\"))".
• Removing quotes may allow a broader search: (((( planificacion estrategias ) or ((( aplicacion estrategias ) OR ( aplicando estrategias ))))) or ( gamificacion estrategia )).
• Adding a wildcard symbol may retrieve word variants: (((("planificacion estrategias") or ((("aplicacion estrategias") OR ("aplicando estrategias"))))) or ("gamificacion estrategia"))*.

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