Perhaps you should try some spelling variations:
"beiras inaki investigacion" » "beiras ii investigacion", "beiras iii investigacion", "beiras imagen investigacion", "beiras ana investigacion", "leibar inaki investigacion"
"beiras iap investigacion" » "beiras a investigacion", "beiras al investigacion", "beiras ii investigacion", "beiras la investigacion", "beiras mas investigacion"
"becas la investigacion" » "secas la investigacion", "brechas la investigacion", "beiras 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: (("becas la investigacion") or ((("beiras iap investigacion") OR ("beiras inaki investigacion"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("becas la investigacion") OR ((("beiras iap investigacion") OR ("beiras inaki investigacion")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"becas la investigacion\") or (((\"beiras iap investigacion\") OR (\"beiras inaki investigacion\"))))".
• Removing quotes may allow a broader search: (( becas la investigacion ) or ((( beiras iap investigacion ) OR ( beiras inaki investigacion )))).
• Adding a wildcard symbol may retrieve word variants: (("becas la investigacion") or ((("beiras iap investigacion") OR ("beiras inaki investigacion"))))*.