Perhaps you should try some spelling variations:
"beiras ana investigacion" » "beiras una investigacion", "beiras para investigacion", "beiras en investigacion", "neira ana investigacion", "heras ana investigacion"
"beiras la investigacion" » "beira la investigacion", "beiras mas investigacion", "heras la investigacion"
"vieira la investigacion" » "vieira ana investigacion", "vieira de investigacion", "vieira e 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: (((("beiras la investigacion") or ("beiras ana investigacion"))) or ("vieira la investigacion"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("beiras la investigacion") OR ("beiras ana investigacion"))) OR ("vieira la investigacion")).
• Removing quotes may allow a broader search: (((( beiras la investigacion ) or ( beiras ana investigacion ))) or ( vieira la investigacion )).
• Adding a wildcard symbol may retrieve word variants: (((("beiras la investigacion") or ("beiras ana investigacion"))) or ("vieira la investigacion"))*.