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