Perhaps you should try some spelling variations:
"bellas artes investigacion" » "bellas arte investigacion", "bellas carte investigacion", "bellas arte investigaciones", "las artes investigacion"
"beiras en investigacion" » "beiras e investigacion", "beiras de investigacion", "beiras ciencia investigacion", "letras en investigacion", "negras en 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 ("beiras en investigacion"))) or ("bellas artes investigacion"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("beira la investigacion") OR ("beiras en investigacion"))) OR ("bellas artes investigacion")).
• Removing quotes may allow a broader search: (((( beira la investigacion ) or ( beiras en investigacion ))) or ( bellas artes investigacion )).
• Adding a wildcard symbol may retrieve word variants: (((("beira la investigacion") or ("beiras en investigacion"))) or ("bellas artes investigacion"))*.