Perhaps you should try some spelling variations:
"beiras inaki investigacion" » "beiras iap investigacion", "beiras ii investigacion", "beiras iii investigacion", "beiras ana investigacion", "leibar inaki investigacion"
"becas arte investigacion" » "becas carte investigacion", "becas arte investigaciones", "becas caribe investigacion", "bellas artes investigacion"
"vieira de investigacion" » "vieira la investigacion", "viena de 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: (((("vieira de investigacion") or ("beiras inaki investigacion"))) or ("becas arte investigacion"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vieira de investigacion") OR ("beiras inaki investigacion"))) OR ("becas arte investigacion")).
• Removing quotes may allow a broader search: (((( vieira de investigacion ) or ( beiras inaki investigacion ))) or ( becas arte investigacion )).
• Adding a wildcard symbol may retrieve word variants: (((("vieira de investigacion") or ("beiras inaki investigacion"))) or ("becas arte investigacion"))*.