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

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 programs."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"competencias genericas computer programmers.\") OR (\"basicas mathematics computer programs.\"))".
• Removing quotes may allow a broader search: (( competencias genericas computer programmers. ) OR ( basicas mathematics computer programs. )).
• Adding a wildcard symbol may retrieve word variants: (("competencias genericas computer programmers.") OR ("basicas mathematics computer programs."))*.