Perhaps you should try some spelling variations:
"plan estrategico 2010-2014, intervir" » "plan estrategico 2004-2014, intervir" (Expand Search), "plan estrategico 2005-2014, intervir" (Expand Search), "plan estrategico 2008-2014, intervir" (Expand Search)
"plan estrategico 2010-2014, intervenir" » "plan estrategico 2004-2014, intervenir" (Expand Search), "plan estrategico 2005-2014, intervenir" (Expand Search), "plan estrategico 2008-2014, intervenir" (Expand Search), "plan estrategico 2010-2014, intervencion" (Expand Search), "plan estrategico 2010-2014, intervention" (Expand Search)

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: (("plan estrategico 2010-2014, intervir") OR ("plan estrategico 2010-2014, intervenir"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"plan estrategico 2010-2014, intervir\") OR (\"plan estrategico 2010-2014, intervenir\"))".
• Removing quotes may allow a broader search: (( plan estrategico 2010-2014, intervir ) OR ( plan estrategico 2010-2014, intervenir )).
• Adding a wildcard symbol may retrieve word variants: (("plan estrategico 2010-2014, intervir") OR ("plan estrategico 2010-2014, intervenir"))*.