Talvez deva tentar algumas variações de ortografia:
coder modulation » code modulation (Expandir a busca), coded modulation (Expandir a busca), power modulation (Expandir a busca)
ecto programming » vector programming (Expandir a busca), to programming (Expandir a busca), into programming (Expandir a busca)
modulation ecto » modulation vector (Expandir a busca), modulation electro (Expandir a busca), modulation depth (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coder coder » coder decoder (Expandir a busca), code code (Expandir a busca), decoder codec (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder modulation ecto programming ) OR ( _ python python python programming )).