Talvez deva tentar algumas variações de ortografia:
modulation pythons » modulation patterns (Expandir a busca), modulation method (Expandir a busca), modulation pathway (Expandir a busca)
python program » action program (Expandir a busca)
pythons python » python python (Expandir a busca), pitons python (Expandir a busca), piton python (Expandir a busca)
python codigo » python coding (Expandir a busca), python code (Expandir a busca)
in modulation » pain modulation (Expandir a busca), and modulation (Expandir a busca), in modulating (Expandir a busca)
coder python » compra python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder python codigo python program ) OR ( in modulation pythons python programming ))~.