Perhaps you should try some spelling variations:
"competencias genericas computer programmers." » "competencias basicas computer programmers.", "competencias matematicas computer programmers.", "competencias genericas computer programs.", "competencias genericas computers programming.", "competencias genericas computer program."
"basicas mathematics computer programming." » "basicas mathematics computer programs.", "basicas mathematics computer program.", "basicas matematicas computer programming.", "business mathematics computer programming."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("competencias genericas computer programmers.") or ("basicas mathematics computer programming."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("competencias genericas computer programmers.") OR ("basicas mathematics computer programming.")).
• Removing quotes may allow a broader search: (( competencias genericas computer programmers. ) or ( basicas mathematics computer programming. )).
• Adding a wildcard symbol may retrieve word variants: (("competencias genericas computer programmers.") or ("basicas mathematics computer programming."))*.