Perhaps you should try some spelling variations:
"becas para investigaciones" » "becas las investigaciones", "becas para investigadores", "becas de investigaciones", "basicas para investigaciones"
"becas una investigacion" » "becas la investigacion", "becas e investigacion", "becas ciencia investigacion", "bocas una investigacion", "abejas una investigacion", "becas en investigacion"
"becas de investigacion" » "becas 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 de investigacion") or ((("becas una investigacion") or ("becas para investigaciones"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("becas de investigacion") OR ((("becas una investigacion") OR ("becas para investigaciones")))).
• Removing quotes may allow a broader search: (( becas de investigacion ) or ((( becas una investigacion ) or ( becas para investigaciones )))).
• Adding a wildcard symbol may retrieve word variants: (("becas de investigacion") or ((("becas una investigacion") or ("becas para investigaciones"))))*.