Perhaps you should try some spelling variations:
"brechas las investigaciones" » "brechas de investigaciones", "brechas la investigaciones", "hechas las investigaciones", "derechos las investigaciones"
"ruecas la investigacion" » "ruedas la investigacion", "cuencas la investigacion", "cuevas la investigacion"
"becas la investigacion" » "secas la investigacion", "brechas la investigacion", "beiras la investigacion"

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 ("ruecas la investigacion"))) or ("brechas las investigaciones"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("becas la investigacion") OR ("ruecas la investigacion"))) OR ("brechas las investigaciones"))*.
• Removing quotes may allow a broader search: (((( becas la investigacion ) or ( ruecas la investigacion ))) or ( brechas las investigaciones ))*.