Talvez deva tentar algumas variações de ortografia:
system decrease » system decreases (Expandir a busca), system increase (Expandir a busca), symptom decrease (Expandir a busca)
python system » action system (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
lives python » lines python (Expandir a busca), lib python (Expandir a busca)
code lives » code level (Expandir a busca)
of python » _ python (Expandir a busca), in python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( code lives python system decrease ) OR ( of python python python programming ))~.