Talvez deva tentar algumas variações de ortografia:
practices problems » practice problems (Expandir a busca), practicas problemas (Expandir a busca), practical problems (Expandir a busca)
channel practices » changes practices (Expandir a busca), chain practices (Expandir a busca), change practice (Expandir a busca)
python channel » cation channel (Expandir a busca), proton channel (Expandir a busca)
codigos python » codigo python (Expandir a busca)
using codigos » usando codigos (Expandir a busca), using coding (Expandir a busca), using codium (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coder python » codigo python (Expandir a busca), 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 channel practices problems ) OR ( using codigos python python programming ))~.