Perhaps you should try some spelling variations:
"vera por investigacion" » "vera para investigacion", "vera con investigacion", "vera o investigacion", "negra por investigacion", "obra por investigacion", "vera p investigacion"
"vera hoy investigacion" » "vera con investigacion", "vera o investigacion", "vera foca investigacion", "vera y investigacion", "para hoy investigacion", "vera ely investigacion"
"beira la investigacion" » "beiras la investigacion", "beira los investigacion", "vieira la investigacion"

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