Perhaps you should try some spelling variations:
competencias tecnologicas » competencias pedagogicas, competencia economica, convergencia tecnologica
tecnologicas python » tecnologicas gestion, tecnologicas con, tecnologicas retos
sin competencias » en competencias, sus competencias, ii competencias
python computer » methods computer
programs » programas

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

• Performing a fuzzy search may retrieve terms with similar spellings: sin competencias tecnologicas python computer (programs or programa)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sin competencias tecnologicas python computer (programs OR programa).
• Adding a wildcard symbol may retrieve word variants: sin competencias tecnologicas python computer (programs or programa)*.