Perhaps you should try some spelling variations:
competencias generales » competencias genericas, competencias gerenciales, competencias esenciales
schaffer competencias » claves competencias, kabater competencias
computer programming » computer programs, computer program
generales python » generales por
python computer » methods computer

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

• Performing a fuzzy search may retrieve terms with similar spellings: schaffer competencias generales python computer programming~.
• Adding a wildcard symbol may retrieve word variants: schaffer competencias generales python computer programming*.