Perhaps you should try some spelling variations:
"libertad de expresion una informacion" » "libertad de expresion a informacion" (Expand Search), "libertad de expresion una formacion" (Expand Search), "libertad de expresion da informacion" (Expand Search), "libertad de expresion en informacion" (Expand Search), "libertad de expresion y informacion" (Expand Search), "libertad de expresion de informacion" (Expand Search)
"libertad de expresion la informacion" » "libertad de expresion y informacion" (Expand Search), "libertad de expresion en informacion" (Expand Search), "libertad de expresion de informacion" (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: (("libertad de expresion la informacion") OR ("libertad de expresion una informacion"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"libertad de expresion la informacion\") OR (\"libertad de expresion una informacion\"))".
• Removing quotes may allow a broader search: (( libertad de expresion la informacion ) OR ( libertad de expresion una informacion )).
• Adding a wildcard symbol may retrieve word variants: (("libertad de expresion la informacion") OR ("libertad de expresion una informacion"))*.